40498653

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 61528992

約数和(自身を除く): 21030339

約数列:

[1, 3, 13, 23, 39, 69, 151, 169, 299, 453, 507, 529, 897, 1587, 1963, 3473, 3887, 5889, 6877, 10419, 11661, 20631, 25519, 45149, 76557, 79879, 89401, 135447, 239637, 268203, 586937, 1038427, 1760811, 3115281, 13499551, 40498653]

約数ペア:

[(1, 40498653), (3, 13499551), (13, 3115281), (23, 1760811), (39, 1038427), (69, 586937), (151, 268203), (169, 239637), (299, 135447), (453, 89401), (507, 79879), (529, 76557), (897, 45149), (1587, 25519), (1963, 20631), (3473, 11661), (3887, 10419), (5889, 6877)]