521107782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{3923}}^1$

素因数の和:4085

約数の個数: 48

約数和(自身を含む): 1137457728

約数和(自身を除く): 616349946

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 169, 262, 338, 393, 507, 786, 1014, 1703, 3406, 3923, 5109, 7846, 10218, 11769, 22139, 23538, 44278, 50999, 66417, 101998, 132834, 152997, 305994, 513913, 662987, 1027826, 1325974, 1541739, 1988961, 3083478, 3977922, 6680869, 13361738, 20042607, 40085214, 86851297, 173702594, 260553891, 521107782]

約数ペア:

[(1, 521107782), (2, 260553891), (3, 173702594), (6, 86851297), (13, 40085214), (26, 20042607), (39, 13361738), (78, 6680869), (131, 3977922), (169, 3083478), (262, 1988961), (338, 1541739), (393, 1325974), (507, 1027826), (786, 662987), (1014, 513913), (1703, 305994), (3406, 152997), (3923, 132834), (5109, 101998), (7846, 66417), (10218, 50999), (11769, 44278), (22139, 23538)]