12580666

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 22435200

約数和(自身を除く): 9854534

約数列:

[1, 2, 7, 14, 37, 74, 149, 163, 259, 298, 326, 518, 1043, 1141, 2086, 2282, 5513, 6031, 11026, 12062, 24287, 38591, 42217, 48574, 77182, 84434, 170009, 340018, 898619, 1797238, 6290333, 12580666]

約数ペア:

[(1, 12580666), (2, 6290333), (7, 1797238), (14, 898619), (37, 340018), (74, 170009), (149, 84434), (163, 77182), (259, 48574), (298, 42217), (326, 38591), (518, 24287), (1043, 12062), (1141, 11026), (2086, 6031), (2282, 5513)]