26528918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 44222304

約数和(自身を除く): 17693386

約数列:

[1, 2, 13, 26, 67, 97, 134, 157, 194, 314, 871, 1261, 1742, 2041, 2522, 4082, 6499, 10519, 12998, 15229, 21038, 30458, 84487, 136747, 168974, 197977, 273494, 395954, 1020343, 2040686, 13264459, 26528918]

約数ペア:

[(1, 26528918), (2, 13264459), (13, 2040686), (26, 1020343), (67, 395954), (97, 273494), (134, 197977), (157, 168974), (194, 136747), (314, 84487), (871, 30458), (1261, 21038), (1742, 15229), (2041, 12998), (2522, 10519), (4082, 6499)]