313639178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{145069}}^1$

素因数の和:145141

約数の個数: 16

約数和(自身を含む): 501361920

約数和(自身を除く): 187722742

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 145069, 290138, 3336587, 6673174, 6818243, 13636486, 156819589, 313639178]

約数ペア:

[(1, 313639178), (2, 156819589), (23, 13636486), (46, 6818243), (47, 6673174), (94, 3336587), (1081, 290138), (2162, 145069)]