25412756912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{373981}}^1$

素因数の和:374157

約数の個数: 40

約数和(自身を含む): 51196639872

約数和(自身を除く): 25783882960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 2192, 4247, 8494, 16988, 33976, 67952, 373981, 747962, 1495924, 2991848, 5983696, 11593411, 23186822, 46373644, 51235397, 92747288, 102470794, 185494576, 204941588, 409883176, 819766352, 1588297307, 3176594614, 6353189228, 12706378456, 25412756912]

約数ペア:

[(1, 25412756912), (2, 12706378456), (4, 6353189228), (8, 3176594614), (16, 1588297307), (31, 819766352), (62, 409883176), (124, 204941588), (137, 185494576), (248, 102470794), (274, 92747288), (496, 51235397), (548, 46373644), (1096, 23186822), (2192, 11593411), (4247, 5983696), (8494, 2991848), (16988, 1495924), (33976, 747962), (67952, 373981)]