2021808922

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{25747}}^1$

素因数の和:25906

約数の個数: 32

約数和(自身を含む): 3559403520

約数和(自身を除く): 1537594598

約数列:

[1, 2, 7, 14, 71, 79, 142, 158, 497, 553, 994, 1106, 5609, 11218, 25747, 39263, 51494, 78526, 180229, 360458, 1828037, 2034013, 3656074, 4068026, 12796259, 14238091, 25592518, 28476182, 144414923, 288829846, 1010904461, 2021808922]

約数ペア:

[(1, 2021808922), (2, 1010904461), (7, 288829846), (14, 144414923), (71, 28476182), (79, 25592518), (142, 14238091), (158, 12796259), (497, 4068026), (553, 3656074), (994, 2034013), (1106, 1828037), (5609, 360458), (11218, 180229), (25747, 78526), (39263, 51494)]