2009013868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{100511}}^1$

素因数の和:100797

約数の個数: 24

約数和(自身を含む): 3714923520

約数和(自身を除く): 1705909652

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 4997, 9994, 19988, 100511, 201022, 402044, 1909709, 3819418, 7638836, 26434393, 52868786, 105737572, 502253467, 1004506934, 2009013868]

約数ペア:

[(1, 2009013868), (2, 1004506934), (4, 502253467), (19, 105737572), (38, 52868786), (76, 26434393), (263, 7638836), (526, 3819418), (1052, 1909709), (4997, 402044), (9994, 201022), (19988, 100511)]