12966872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 25362720

約数和(自身を除く): 12395848

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 617, 1234, 2468, 2627, 4936, 5254, 10508, 21016, 22829, 43807, 45658, 87614, 91316, 175228, 182632, 350456, 1620859, 3241718, 6483436, 12966872]

約数ペア:

[(1, 12966872), (2, 6483436), (4, 3241718), (8, 1620859), (37, 350456), (71, 182632), (74, 175228), (142, 91316), (148, 87614), (284, 45658), (296, 43807), (568, 22829), (617, 21016), (1234, 10508), (2468, 5254), (2627, 4936)]