391330394

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{4127}}^1$

素因数の和:4670

約数の個数: 32

約数和(自身を含む): 724018176

約数和(自身を除く): 332687782

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 521, 1042, 3647, 4127, 6773, 7294, 8254, 13546, 28889, 47411, 53651, 57778, 94822, 107302, 375557, 751114, 2150167, 4300334, 15051169, 27952171, 30102338, 55904342, 195665197, 391330394]

約数ペア:

[(1, 391330394), (2, 195665197), (7, 55904342), (13, 30102338), (14, 27952171), (26, 15051169), (91, 4300334), (182, 2150167), (521, 751114), (1042, 375557), (3647, 107302), (4127, 94822), (6773, 57778), (7294, 53651), (8254, 47411), (13546, 28889)]