389635662

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{25357}}^1$

素因数の和:25572

約数の個数: 32

約数和(自身を含む): 843508512

約数和(自身を除く): 453872850

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 2561, 5122, 7683, 15366, 25357, 50714, 76071, 152142, 329641, 659282, 988923, 1977846, 4995329, 9990658, 14985987, 29971974, 64939277, 129878554, 194817831, 389635662]

約数ペア:

[(1, 389635662), (2, 194817831), (3, 129878554), (6, 64939277), (13, 29971974), (26, 14985987), (39, 9990658), (78, 4995329), (197, 1977846), (394, 988923), (591, 659282), (1182, 329641), (2561, 152142), (5122, 76071), (7683, 50714), (15366, 25357)]