773352970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191899}}^1$

素因数の和:191950

約数の個数: 32

約数和(自身を含む): 1547481600

約数和(自身を除く): 774128630

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 191899, 383798, 959495, 1918990, 2494687, 4989374, 5948869, 11897738, 12473435, 24946870, 29744345, 59488690, 77335297, 154670594, 386676485, 773352970]

約数ペア:

[(1, 773352970), (2, 386676485), (5, 154670594), (10, 77335297), (13, 59488690), (26, 29744345), (31, 24946870), (62, 12473435), (65, 11897738), (130, 5948869), (155, 4989374), (310, 2494687), (403, 1918990), (806, 959495), (2015, 383798), (4030, 191899)]