26297776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 54505440

約数和(自身を除く): 28207664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 887, 1744, 1774, 1853, 3548, 3706, 7096, 7412, 14192, 14824, 15079, 29648, 30158, 60316, 96683, 120632, 193366, 241264, 386732, 773464, 1546928, 1643611, 3287222, 6574444, 13148888, 26297776]

約数ペア:

[(1, 26297776), (2, 13148888), (4, 6574444), (8, 3287222), (16, 1643611), (17, 1546928), (34, 773464), (68, 386732), (109, 241264), (136, 193366), (218, 120632), (272, 96683), (436, 60316), (872, 30158), (887, 29648), (1744, 15079), (1774, 14824), (1853, 14192), (3548, 7412), (3706, 7096)]