13125710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3308

約数の個数: 32

約数和(自身を含む): 26272512

約数和(自身を除く): 13146802

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3257, 4030, 6514, 16285, 32570, 42341, 84682, 100967, 201934, 211705, 423410, 504835, 1009670, 1312571, 2625142, 6562855, 13125710]

約数ペア:

[(1, 13125710), (2, 6562855), (5, 2625142), (10, 1312571), (13, 1009670), (26, 504835), (31, 423410), (62, 211705), (65, 201934), (130, 100967), (155, 84682), (310, 42341), (403, 32570), (806, 16285), (2015, 6514), (3257, 4030)]