398123074

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{2887}}^1$

素因数の和:3118

約数の個数: 24

約数和(自身を含む): 633788928

約数和(自身を除く): 235665854

約数列:

[1, 2, 19, 38, 191, 361, 382, 722, 2887, 3629, 5774, 7258, 54853, 68951, 109706, 137902, 551417, 1042207, 1102834, 2084414, 10476923, 20953846, 199061537, 398123074]

約数ペア:

[(1, 398123074), (2, 199061537), (19, 20953846), (38, 10476923), (191, 2084414), (361, 1102834), (382, 1042207), (722, 551417), (2887, 137902), (3629, 109706), (5774, 68951), (7258, 54853)]