138926518

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1\times {\mathrm{607}}^1$

素因数の和:964

約数の個数: 24

約数和(自身を含む): 220992192

約数和(自身を除く): 82065674

約数列:

[1, 2, 19, 38, 317, 361, 607, 634, 722, 1214, 6023, 11533, 12046, 23066, 114437, 192419, 219127, 228874, 384838, 438254, 3655961, 7311922, 69463259, 138926518]

約数ペア:

[(1, 138926518), (2, 69463259), (19, 7311922), (38, 3655961), (317, 438254), (361, 384838), (607, 228874), (634, 219127), (722, 192419), (1214, 114437), (6023, 23066), (11533, 12046)]