39786994

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2302

約数の個数: 24

約数和(自身を含む): 65873412

約数和(自身を除く): 26086418

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 2221, 4442, 8957, 17914, 28873, 57746, 117713, 235426, 375349, 750698, 1530269, 3060538, 19893497, 39786994]

約数ペア:

[(1, 39786994), (2, 19893497), (13, 3060538), (26, 1530269), (53, 750698), (106, 375349), (169, 235426), (338, 117713), (689, 57746), (1378, 28873), (2221, 17914), (4442, 8957)]