3991246

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 24

約数和(自身を含む): 7038360

約数和(自身を除く): 3047114

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 293, 586, 973, 1946, 2051, 4102, 6811, 13622, 14357, 28714, 40727, 81454, 285089, 570178, 1995623, 3991246]

約数ペア:

[(1, 3991246), (2, 1995623), (7, 570178), (14, 285089), (49, 81454), (98, 40727), (139, 28714), (278, 14357), (293, 13622), (586, 6811), (973, 4102), (1946, 2051)]