25514984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 29781016

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 47, 62, 88, 94, 124, 188, 199, 248, 341, 376, 398, 517, 682, 796, 1034, 1364, 1457, 1592, 2068, 2189, 2728, 2914, 4136, 4378, 5828, 6169, 8756, 9353, 11656, 12338, 16027, 17512, 18706, 24676, 32054, 37412, 49352, 64108, 67859, 74824, 102883, 128216, 135718, 205766, 271436, 289943, 411532, 542872, 579886, 823064, 1159772, 2319544, 3189373, 6378746, 12757492, 25514984]

約数ペア:

[(1, 25514984), (2, 12757492), (4, 6378746), (8, 3189373), (11, 2319544), (22, 1159772), (31, 823064), (44, 579886), (47, 542872), (62, 411532), (88, 289943), (94, 271436), (124, 205766), (188, 135718), (199, 128216), (248, 102883), (341, 74824), (376, 67859), (398, 64108), (517, 49352), (682, 37412), (796, 32054), (1034, 24676), (1364, 18706), (1457, 17512), (1592, 16027), (2068, 12338), (2189, 11656), (2728, 9353), (2914, 8756), (4136, 6169), (4378, 5828)]