398490612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{10177}}^1$

素因数の和:10448

約数の個数: 48

約数和(自身を含む): 1005423552

約数和(自身を除く): 606932940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 251, 502, 753, 1004, 1506, 3012, 3263, 6526, 9789, 10177, 13052, 19578, 20354, 30531, 39156, 40708, 61062, 122124, 132301, 264602, 396903, 529204, 793806, 1587612, 2554427, 5108854, 7663281, 10217708, 15326562, 30653124, 33207551, 66415102, 99622653, 132830204, 199245306, 398490612]

約数ペア:

[(1, 398490612), (2, 199245306), (3, 132830204), (4, 99622653), (6, 66415102), (12, 33207551), (13, 30653124), (26, 15326562), (39, 10217708), (52, 7663281), (78, 5108854), (156, 2554427), (251, 1587612), (502, 793806), (753, 529204), (1004, 396903), (1506, 264602), (3012, 132301), (3263, 122124), (6526, 61062), (9789, 40708), (10177, 39156), (13052, 30531), (19578, 20354)]