12601556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 36

約数和(自身を含む): 25581696

約数和(自身を除く): 12980140

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 374, 578, 748, 991, 1156, 1982, 3179, 3964, 6358, 10901, 12716, 16847, 21802, 33694, 43604, 67388, 185317, 286399, 370634, 572798, 741268, 1145596, 3150389, 6300778, 12601556]

約数ペア:

[(1, 12601556), (2, 6300778), (4, 3150389), (11, 1145596), (17, 741268), (22, 572798), (34, 370634), (44, 286399), (68, 185317), (187, 67388), (289, 43604), (374, 33694), (578, 21802), (748, 16847), (991, 12716), (1156, 10901), (1982, 6358), (3179, 3964)]