25319684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 50050560

約数和(自身を除く): 24730876

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 113, 124, 139, 226, 278, 403, 452, 556, 806, 1469, 1612, 1807, 2938, 3503, 3614, 4309, 5876, 7006, 7228, 8618, 14012, 15707, 17236, 31414, 45539, 56017, 62828, 91078, 112034, 182156, 204191, 224068, 408382, 486917, 816764, 973834, 1947668, 6329921, 12659842, 25319684]

約数ペア:

[(1, 25319684), (2, 12659842), (4, 6329921), (13, 1947668), (26, 973834), (31, 816764), (52, 486917), (62, 408382), (113, 224068), (124, 204191), (139, 182156), (226, 112034), (278, 91078), (403, 62828), (452, 56017), (556, 45539), (806, 31414), (1469, 17236), (1612, 15707), (1807, 14012), (2938, 8618), (3503, 7228), (3614, 7006), (4309, 5876)]