8222890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 16321536

約数和(自身を除く): 8098646

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1471, 2795, 2942, 5590, 7355, 14710, 19123, 38246, 63253, 95615, 126506, 191230, 316265, 632530, 822289, 1644578, 4111445, 8222890]

約数ペア:

[(1, 8222890), (2, 4111445), (5, 1644578), (10, 822289), (13, 632530), (26, 316265), (43, 191230), (65, 126506), (86, 95615), (130, 63253), (215, 38246), (430, 19123), (559, 14710), (1118, 7355), (1471, 5590), (2795, 2942)]