40395166

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40639}}^1$

素因数の和:40719

約数の個数: 16

約数和(自身を含む): 70225920

約数和(自身を除く): 29830754

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 40639, 81278, 284473, 568946, 2885369, 5770738, 20197583, 40395166]

約数ペア:

[(1, 40395166), (2, 20197583), (7, 5770738), (14, 2885369), (71, 568946), (142, 284473), (497, 81278), (994, 40639)]