7890378

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 16493760

約数和(自身を除く): 8603382

約数列:

[1, 2, 3, 6, 29, 58, 87, 137, 174, 274, 331, 411, 662, 822, 993, 1986, 3973, 7946, 9599, 11919, 19198, 23838, 28797, 45347, 57594, 90694, 136041, 272082, 1315063, 2630126, 3945189, 7890378]

約数ペア:

[(1, 7890378), (2, 3945189), (3, 2630126), (6, 1315063), (29, 272082), (58, 136041), (87, 90694), (137, 57594), (174, 45347), (274, 28797), (331, 23838), (411, 19198), (662, 11919), (822, 9599), (993, 7946), (1986, 3973)]