7421908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 14256648

約数和(自身を除く): 6834740

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2693, 2756, 5386, 10772, 35009, 70018, 140036, 142729, 285458, 570916, 1855477, 3710954, 7421908]

約数ペア:

[(1, 7421908), (2, 3710954), (4, 1855477), (13, 570916), (26, 285458), (52, 142729), (53, 140036), (106, 70018), (212, 35009), (689, 10772), (1378, 5386), (2693, 2756)]