3997578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 8781696

約数和(自身を除く): 4784118

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 967, 1378, 1934, 2067, 2901, 4134, 5802, 12571, 25142, 37713, 51251, 75426, 102502, 153753, 307506, 666263, 1332526, 1998789, 3997578]

約数ペア:

[(1, 3997578), (2, 1998789), (3, 1332526), (6, 666263), (13, 307506), (26, 153753), (39, 102502), (53, 75426), (78, 51251), (106, 37713), (159, 25142), (318, 12571), (689, 5802), (967, 4134), (1378, 2901), (1934, 2067)]