389269876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{22807}}^1$

素因数の和:23079

約数の個数: 24

約数和(自身を含む): 724199616

約数和(自身を除く): 334929740

約数列:

[1, 2, 4, 17, 34, 68, 251, 502, 1004, 4267, 8534, 17068, 22807, 45614, 91228, 387719, 775438, 1550876, 5724557, 11449114, 22898228, 97317469, 194634938, 389269876]

約数ペア:

[(1, 389269876), (2, 194634938), (4, 97317469), (17, 22898228), (34, 11449114), (68, 5724557), (251, 1550876), (502, 775438), (1004, 387719), (4267, 91228), (8534, 45614), (17068, 22807)]