12645908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1721}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 24300864

約数和(自身を除く): 11654956

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1721, 1837, 3442, 3674, 6884, 7348, 18931, 37862, 75724, 287407, 574814, 1149628, 3161477, 6322954, 12645908]

約数ペア:

[(1, 12645908), (2, 6322954), (4, 3161477), (11, 1149628), (22, 574814), (44, 287407), (167, 75724), (334, 37862), (668, 18931), (1721, 7348), (1837, 6884), (3442, 3674)]