25117316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 54620160

約数和(自身を除く): 29502844

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 1523, 2356, 3046, 4123, 6092, 8246, 10661, 16492, 21322, 28937, 42644, 47213, 57874, 94426, 115748, 188852, 202559, 330491, 405118, 660982, 810236, 897047, 1321964, 1794094, 3588188, 6279329, 12558658, 25117316]

約数ペア:

[(1, 25117316), (2, 12558658), (4, 6279329), (7, 3588188), (14, 1794094), (19, 1321964), (28, 897047), (31, 810236), (38, 660982), (62, 405118), (76, 330491), (124, 202559), (133, 188852), (217, 115748), (266, 94426), (434, 57874), (532, 47213), (589, 42644), (868, 28937), (1178, 21322), (1523, 16492), (2356, 10661), (3046, 8246), (4123, 6092)]