25491844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47917}}^1$

素因数の和:47947

約数の個数: 24

約数和(自身を含む): 53668160

約数和(自身を除く): 28176316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 47917, 95834, 191668, 335419, 670838, 910423, 1341676, 1820846, 3641692, 6372961, 12745922, 25491844]

約数ペア:

[(1, 25491844), (2, 12745922), (4, 6372961), (7, 3641692), (14, 1820846), (19, 1341676), (28, 910423), (38, 670838), (76, 335419), (133, 191668), (266, 95834), (532, 47917)]