1990404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4253}}^1$

素因数の和:4276

約数の個数: 36

約数和(自身を含む): 5419596

約数和(自身を除く): 3429192

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 4253, 8506, 12759, 17012, 25518, 38277, 51036, 55289, 76554, 110578, 153108, 165867, 221156, 331734, 497601, 663468, 995202, 1990404]

約数ペア:

[(1, 1990404), (2, 995202), (3, 663468), (4, 497601), (6, 331734), (9, 221156), (12, 165867), (13, 153108), (18, 110578), (26, 76554), (36, 55289), (39, 51036), (52, 38277), (78, 25518), (117, 17012), (156, 12759), (234, 8506), (468, 4253)]