2658636

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 6988800

約数和(自身を除く): 4330164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 239, 309, 412, 478, 618, 717, 927, 956, 1236, 1434, 1854, 2151, 2781, 2868, 3708, 4302, 5562, 6453, 8604, 11124, 12906, 24617, 25812, 49234, 73851, 98468, 147702, 221553, 295404, 443106, 664659, 886212, 1329318, 2658636]

約数ペア:

[(1, 2658636), (2, 1329318), (3, 886212), (4, 664659), (6, 443106), (9, 295404), (12, 221553), (18, 147702), (27, 98468), (36, 73851), (54, 49234), (103, 25812), (108, 24617), (206, 12906), (239, 11124), (309, 8604), (412, 6453), (478, 5562), (618, 4302), (717, 3708), (927, 2868), (956, 2781), (1236, 2151), (1434, 1854)]