1230804978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15779551}}^1$

素因数の和:15779569

約数の個数: 16

約数和(自身を含む): 2650964736

約数和(自身を除く): 1420159758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 15779551, 31559102, 47338653, 94677306, 205134163, 410268326, 615402489, 1230804978]

約数ペア:

[(1, 1230804978), (2, 615402489), (3, 410268326), (6, 205134163), (13, 94677306), (26, 47338653), (39, 31559102), (78, 15779551)]