26570128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1079

約数の個数: 40

約数和(自身を含む): 55899200

約数和(自身を除く): 29329072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 919, 1112, 1807, 1838, 2224, 3614, 3676, 7228, 7352, 11947, 14456, 14704, 23894, 28912, 47788, 95576, 127741, 191152, 255482, 510964, 1021928, 1660633, 2043856, 3321266, 6642532, 13285064, 26570128]

約数ペア:

[(1, 26570128), (2, 13285064), (4, 6642532), (8, 3321266), (13, 2043856), (16, 1660633), (26, 1021928), (52, 510964), (104, 255482), (139, 191152), (208, 127741), (278, 95576), (556, 47788), (919, 28912), (1112, 23894), (1807, 14704), (1838, 14456), (2224, 11947), (3614, 7352), (3676, 7228)]