12688624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 26998272

約数和(自身を除く): 14309648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1151, 1378, 2302, 2756, 4604, 5512, 9208, 11024, 14963, 18416, 29926, 59852, 61003, 119704, 122006, 239408, 244012, 488024, 793039, 976048, 1586078, 3172156, 6344312, 12688624]

約数ペア:

[(1, 12688624), (2, 6344312), (4, 3172156), (8, 1586078), (13, 976048), (16, 793039), (26, 488024), (52, 244012), (53, 239408), (104, 122006), (106, 119704), (208, 61003), (212, 59852), (424, 29926), (689, 18416), (848, 14963), (1151, 11024), (1378, 9208), (2302, 5512), (2756, 4604)]