11821256

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{5113}}^1$

素因数の和:5153

約数の個数: 24

約数和(自身を含む): 23549970

約数和(自身を除く): 11728714

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 5113, 10226, 20452, 40904, 86921, 173842, 347684, 695368, 1477657, 2955314, 5910628, 11821256]

約数ペア:

[(1, 11821256), (2, 5910628), (4, 2955314), (8, 1477657), (17, 695368), (34, 347684), (68, 173842), (136, 86921), (289, 40904), (578, 20452), (1156, 10226), (2312, 5113)]