25194848

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 57171744

約数和(自身を除く): 31976896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 821, 959, 1096, 1642, 1918, 2192, 3284, 3836, 4384, 5747, 6568, 7672, 11494, 13136, 15344, 22988, 26272, 30688, 45976, 91952, 112477, 183904, 224954, 449908, 787339, 899816, 1574678, 1799632, 3149356, 3599264, 6298712, 12597424, 25194848]

約数ペア:

[(1, 25194848), (2, 12597424), (4, 6298712), (7, 3599264), (8, 3149356), (14, 1799632), (16, 1574678), (28, 899816), (32, 787339), (56, 449908), (112, 224954), (137, 183904), (224, 112477), (274, 91952), (548, 45976), (821, 30688), (959, 26272), (1096, 22988), (1642, 15344), (1918, 13136), (2192, 11494), (3284, 7672), (3836, 6568), (4384, 5747)]