25904372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 52026240

約数和(自身を除く): 26121868

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 157, 167, 247, 314, 334, 494, 628, 668, 988, 2041, 2171, 2983, 3173, 4082, 4342, 5966, 6346, 8164, 8684, 11932, 12692, 26219, 38779, 41249, 52438, 77558, 82498, 104876, 155116, 164996, 340847, 498161, 681694, 996322, 1363388, 1992644, 6476093, 12952186, 25904372]

約数ペア:

[(1, 25904372), (2, 12952186), (4, 6476093), (13, 1992644), (19, 1363388), (26, 996322), (38, 681694), (52, 498161), (76, 340847), (157, 164996), (167, 155116), (247, 104876), (314, 82498), (334, 77558), (494, 52438), (628, 41249), (668, 38779), (988, 26219), (2041, 12692), (2171, 11932), (2983, 8684), (3173, 8164), (4082, 6346), (4342, 5966)]