29257072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{140659}}^1$

素因数の和:140680

約数の個数: 20

約数和(自身を含む): 61046440

約数和(自身を除く): 31789368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 140659, 281318, 562636, 1125272, 1828567, 2250544, 3657134, 7314268, 14628536, 29257072]

約数ペア:

[(1, 29257072), (2, 14628536), (4, 7314268), (8, 3657134), (13, 2250544), (16, 1828567), (26, 1125272), (52, 562636), (104, 281318), (208, 140659)]