12556472

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{5431}}^1$

素因数の和:5471

約数の個数: 24

約数和(自身を含む): 25014360

約数和(自身を除く): 12457888

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 5431, 10862, 21724, 43448, 92327, 184654, 369308, 738616, 1569559, 3139118, 6278236, 12556472]

約数ペア:

[(1, 12556472), (2, 6278236), (4, 3139118), (8, 1569559), (17, 738616), (34, 369308), (68, 184654), (136, 92327), (289, 43448), (578, 21724), (1156, 10862), (2312, 5431)]