3204403856

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{639857}}^1$

素因数の和:640178

約数の個数: 20

約数和(自身を含む): 6228377772

約数和(自身を除く): 3023973916

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 639857, 1279714, 2559428, 5118856, 10237712, 200275241, 400550482, 801100964, 1602201928, 3204403856]

約数ペア:

[(1, 3204403856), (2, 1602201928), (4, 801100964), (8, 400550482), (16, 200275241), (313, 10237712), (626, 5118856), (1252, 2559428), (2504, 1279714), (5008, 639857)]