12454910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 24343200

約数和(自身を除く): 11888290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 643, 745, 1286, 1490, 1937, 3215, 3874, 6430, 8359, 9685, 16718, 19370, 41795, 83590, 95807, 191614, 479035, 958070, 1245491, 2490982, 6227455, 12454910]

約数ペア:

[(1, 12454910), (2, 6227455), (5, 2490982), (10, 1245491), (13, 958070), (26, 479035), (65, 191614), (130, 95807), (149, 83590), (298, 41795), (643, 19370), (745, 16718), (1286, 9685), (1490, 8359), (1937, 6430), (3215, 3874)]