398815924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{9319}}^1$

素因数の和:10159

約数の個数: 24

約数和(自身を含む): 752608640

約数和(自身を除く): 353792716

約数列:

[1, 2, 4, 13, 26, 52, 823, 1646, 3292, 9319, 10699, 18638, 21398, 37276, 42796, 121147, 242294, 484588, 7669537, 15339074, 30678148, 99703981, 199407962, 398815924]

約数ペア:

[(1, 398815924), (2, 199407962), (4, 99703981), (13, 30678148), (26, 15339074), (52, 7669537), (823, 484588), (1646, 242294), (3292, 121147), (9319, 42796), (10699, 37276), (18638, 21398)]