685517628

素因数分解:

$2^2\times 3^1\times {\mathrm{3989}}^1\times {\mathrm{14321}}^1$

素因数の和:18317

約数の個数: 24

約数和(自身を含む): 1600053840

約数和(自身を除く): 914536212

約数列:

[1, 2, 3, 4, 6, 12, 3989, 7978, 11967, 14321, 15956, 23934, 28642, 42963, 47868, 57284, 85926, 171852, 57126469, 114252938, 171379407, 228505876, 342758814, 685517628]

約数ペア:

[(1, 685517628), (2, 342758814), (3, 228505876), (4, 171379407), (6, 114252938), (12, 57126469), (3989, 171852), (7978, 85926), (11967, 57284), (14321, 47868), (15956, 42963), (23934, 28642)]