680960434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{12743}}^1$

素因数の和:13110

約数の個数: 32

約数和(自身を含む): 1277254656

約数和(自身を除く): 596294222

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 347, 694, 2429, 3817, 4858, 7634, 12743, 25486, 26719, 53438, 89201, 140173, 178402, 280346, 981211, 1962422, 4421821, 8843642, 30952747, 48640031, 61905494, 97280062, 340480217, 680960434]

約数ペア:

[(1, 680960434), (2, 340480217), (7, 97280062), (11, 61905494), (14, 48640031), (22, 30952747), (77, 8843642), (154, 4421821), (347, 1962422), (694, 981211), (2429, 280346), (3817, 178402), (4858, 140173), (7634, 89201), (12743, 53438), (25486, 26719)]