25881746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 18441454

約数列:

[1, 2, 11, 22, 29, 58, 113, 226, 319, 359, 638, 718, 1243, 2486, 3277, 3949, 6554, 7898, 10411, 20822, 36047, 40567, 72094, 81134, 114521, 229042, 446237, 892474, 1176443, 2352886, 12940873, 25881746]

約数ペア:

[(1, 25881746), (2, 12940873), (11, 2352886), (22, 1176443), (29, 892474), (58, 446237), (113, 229042), (226, 114521), (319, 81134), (359, 72094), (638, 40567), (718, 36047), (1243, 20822), (2486, 10411), (3277, 7898), (3949, 6554)]