1906389618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{639299}}^1$

素因数の和:639382

約数の個数: 32

約数和(自身を含む): 4418841600

約数和(自身を除く): 2512451982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 639299, 1278598, 1917897, 3835794, 4475093, 8950186, 13425279, 26850558, 45390229, 90780458, 136170687, 272341374, 317731603, 635463206, 953194809, 1906389618]

約数ペア:

[(1, 1906389618), (2, 953194809), (3, 635463206), (6, 317731603), (7, 272341374), (14, 136170687), (21, 90780458), (42, 45390229), (71, 26850558), (142, 13425279), (213, 8950186), (426, 4475093), (497, 3835794), (994, 1917897), (1491, 1278598), (2982, 639299)]