25025728

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4329

約数の個数: 56

約数和(自身を含む): 61134752

約数和(自身を除く): 36109024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 4297, 5824, 8594, 17188, 30079, 34376, 55861, 60158, 68752, 111722, 120316, 137504, 223444, 240632, 275008, 391027, 446888, 481264, 782054, 893776, 962528, 1564108, 1787552, 1925056, 3128216, 3575104, 6256432, 12512864, 25025728]

約数ペア:

[(1, 25025728), (2, 12512864), (4, 6256432), (7, 3575104), (8, 3128216), (13, 1925056), (14, 1787552), (16, 1564108), (26, 962528), (28, 893776), (32, 782054), (52, 481264), (56, 446888), (64, 391027), (91, 275008), (104, 240632), (112, 223444), (182, 137504), (208, 120316), (224, 111722), (364, 68752), (416, 60158), (448, 55861), (728, 34376), (832, 30079), (1456, 17188), (2912, 8594), (4297, 5824)]