1387402016

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43313}}^1$

素因数の和:43354

約数の個数: 96

約数和(自身を含む): 3667483008

約数和(自身を除く): 2280080992

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 2464, 2912, 4004, 4576, 8008, 16016, 32032, 43313, 86626, 173252, 303191, 346504, 476443, 563069, 606382, 693008, 952886, 1126138, 1212764, 1386016, 1905772, 2252276, 2425528, 3335101, 3811544, 3941483, 4504552, 4851056, 6193759, 6670202, 7623088, 7882966, 9009104, 9702112, 12387518, 13340404, 15246176, 15765932, 18018208, 24775036, 26680808, 31531864, 43356313, 49550072, 53361616, 63063728, 86712626, 99100144, 106723232, 126127456, 173425252, 198200288, 346850504, 693701008, 1387402016]

約数ペア:

[(1, 1387402016), (2, 693701008), (4, 346850504), (7, 198200288), (8, 173425252), (11, 126127456), (13, 106723232), (14, 99100144), (16, 86712626), (22, 63063728), (26, 53361616), (28, 49550072), (32, 43356313), (44, 31531864), (52, 26680808), (56, 24775036), (77, 18018208), (88, 15765932), (91, 15246176), (104, 13340404), (112, 12387518), (143, 9702112), (154, 9009104), (176, 7882966), (182, 7623088), (208, 6670202), (224, 6193759), (286, 4851056), (308, 4504552), (352, 3941483), (364, 3811544), (416, 3335101), (572, 2425528), (616, 2252276), (728, 1905772), (1001, 1386016), (1144, 1212764), (1232, 1126138), (1456, 952886), (2002, 693008), (2288, 606382), (2464, 563069), (2912, 476443), (4004, 346504), (4576, 303191), (8008, 173252), (16016, 86626), (32032, 43313)]