645087146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{284681}}^1$

素因数の和:284797

約数の個数: 16

約数和(自身を含む): 1065849408

約数和(自身を除く): 420762262

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 284681, 569362, 3131491, 6262982, 29322143, 58644286, 322543573, 645087146]

約数ペア:

[(1, 645087146), (2, 322543573), (11, 58644286), (22, 29322143), (103, 6262982), (206, 3131491), (1133, 569362), (2266, 284681)]