40248338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21803}}^1$

素因数の和:21889

約数の個数: 16

約数和(自身を含む): 65935296

約数和(自身を除く): 25686958

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 21803, 43606, 283439, 566878, 1548013, 3096026, 20124169, 40248338]

約数ペア:

[(1, 40248338), (2, 20124169), (13, 3096026), (26, 1548013), (71, 566878), (142, 283439), (923, 43606), (1846, 21803)]