123725264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31307}}^1$

素因数の和:31347

約数の個数: 40

約数和(自身を含む): 271753440

約数和(自身を除く): 148028176

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 31307, 62614, 125228, 250456, 406991, 500912, 594833, 813982, 1189666, 1627964, 2379332, 3255928, 4758664, 6511856, 7732829, 9517328, 15465658, 30931316, 61862632, 123725264]

約数ペア:

[(1, 123725264), (2, 61862632), (4, 30931316), (8, 15465658), (13, 9517328), (16, 7732829), (19, 6511856), (26, 4758664), (38, 3255928), (52, 2379332), (76, 1627964), (104, 1189666), (152, 813982), (208, 594833), (247, 500912), (304, 406991), (494, 250456), (988, 125228), (1976, 62614), (3952, 31307)]