12400000070

素因数分解:

$2^1\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{791321}}^1$

素因数の和:792895

約数の個数: 16

約数和(自身を含む): 22334272128

約数和(自身を除く): 9934272058

約数列:

[1, 2, 5, 10, 1567, 3134, 7835, 15670, 791321, 1582642, 3956605, 7913210, 1240000007, 2480000014, 6200000035, 12400000070]

約数ペア:

[(1, 12400000070), (2, 6200000035), (5, 2480000014), (10, 1240000007), (1567, 7913210), (3134, 3956605), (7835, 1582642), (15670, 791321)]