13981890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35851}}^1$

素因数の和:35874

約数の個数: 32

約数和(自身を含む): 36138816

約数和(自身を除く): 22156926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 35851, 71702, 107553, 179255, 215106, 358510, 466063, 537765, 932126, 1075530, 1398189, 2330315, 2796378, 4660630, 6990945, 13981890]

約数ペア:

[(1, 13981890), (2, 6990945), (3, 4660630), (5, 2796378), (6, 2330315), (10, 1398189), (13, 1075530), (15, 932126), (26, 537765), (30, 466063), (39, 358510), (65, 215106), (78, 179255), (130, 107553), (195, 71702), (390, 35851)]