317955716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197243}}^1$

素因数の和:197291

約数の個数: 24

約数和(自身を含む): 618557184

約数和(自身を除く): 300601468

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 197243, 394486, 788972, 2564159, 5128318, 6114533, 10256636, 12229066, 24458132, 79488929, 158977858, 317955716]

約数ペア:

[(1, 317955716), (2, 158977858), (4, 79488929), (13, 24458132), (26, 12229066), (31, 10256636), (52, 6114533), (62, 5128318), (124, 2564159), (403, 788972), (806, 394486), (1612, 197243)]