25931204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^2$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 50311044

約数和(自身を除く): 24379840

約数列:

[1, 2, 4, 13, 26, 52, 53, 97, 106, 194, 212, 388, 689, 1261, 1378, 2522, 2756, 5044, 5141, 9409, 10282, 18818, 20564, 37636, 66833, 122317, 133666, 244634, 267332, 489268, 498677, 997354, 1994708, 6482801, 12965602, 25931204]

約数ペア:

[(1, 25931204), (2, 12965602), (4, 6482801), (13, 1994708), (26, 997354), (52, 498677), (53, 489268), (97, 267332), (106, 244634), (194, 133666), (212, 122317), (388, 66833), (689, 37636), (1261, 20564), (1378, 18818), (2522, 10282), (2756, 9409), (5044, 5141)]