40397798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 32592922

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 763, 1151, 1526, 2302, 2507, 5014, 8057, 16114, 17549, 26473, 35098, 52946, 125459, 185311, 250918, 370622, 878213, 1756426, 2885557, 5771114, 20198899, 40397798]

約数ペア:

[(1, 40397798), (2, 20198899), (7, 5771114), (14, 2885557), (23, 1756426), (46, 878213), (109, 370622), (161, 250918), (218, 185311), (322, 125459), (763, 52946), (1151, 35098), (1526, 26473), (2302, 17549), (2507, 16114), (5014, 8057)]