25382456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1367}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 52202880

約数和(自身を除く): 26820424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1367, 1688, 2321, 2734, 4642, 5468, 9284, 10936, 15037, 18568, 30074, 60148, 120296, 288437, 576874, 1153748, 2307496, 3172807, 6345614, 12691228, 25382456]

約数ペア:

[(1, 25382456), (2, 12691228), (4, 6345614), (8, 3172807), (11, 2307496), (22, 1153748), (44, 576874), (88, 288437), (211, 120296), (422, 60148), (844, 30074), (1367, 18568), (1688, 15037), (2321, 10936), (2734, 9284), (4642, 5468)]