381004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 762048

約数和(自身を除く): 381044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 431, 442, 862, 884, 1724, 5603, 7327, 11206, 14654, 22412, 29308, 95251, 190502, 381004]

約数ペア:

[(1, 381004), (2, 190502), (4, 95251), (13, 29308), (17, 22412), (26, 14654), (34, 11206), (52, 7327), (68, 5603), (221, 1724), (431, 884), (442, 862)]