56420416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4031

約数の個数: 56

約数和(自身を含む): 127695960

約数和(自身を除く): 71275544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 3989, 7072, 7978, 14144, 15956, 31912, 51857, 63824, 67813, 103714, 127648, 135626, 207428, 255296, 271252, 414856, 542504, 829712, 881569, 1085008, 1659424, 1763138, 2170016, 3318848, 3526276, 4340032, 7052552, 14105104, 28210208, 56420416]

約数ペア:

[(1, 56420416), (2, 28210208), (4, 14105104), (8, 7052552), (13, 4340032), (16, 3526276), (17, 3318848), (26, 2170016), (32, 1763138), (34, 1659424), (52, 1085008), (64, 881569), (68, 829712), (104, 542504), (136, 414856), (208, 271252), (221, 255296), (272, 207428), (416, 135626), (442, 127648), (544, 103714), (832, 67813), (884, 63824), (1088, 51857), (1768, 31912), (3536, 15956), (3989, 14144), (7072, 7978)]