621279334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{76343}}^1$

素因数の和:76671

約数の個数: 16

約数和(自身を含む): 1006824672

約数和(自身を除く): 385545338

約数列:

[1, 2, 13, 26, 313, 626, 4069, 8138, 76343, 152686, 992459, 1984918, 23895359, 47790718, 310639667, 621279334]

約数ペア:

[(1, 621279334), (2, 310639667), (13, 47790718), (26, 23895359), (313, 1984918), (626, 992459), (4069, 152686), (8138, 76343)]