1279600922

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1\times {\mathrm{5749}}^1$

素因数の和:6881

約数の個数: 16

約数和(自身を含む): 1939245000

約数和(自身を除く): 659644078

約数列:

[1, 2, 109, 218, 1021, 2042, 5749, 11498, 111289, 222578, 626641, 1253282, 5869729, 11739458, 639800461, 1279600922]

約数ペア:

[(1, 1279600922), (2, 639800461), (109, 11739458), (218, 5869729), (1021, 1253282), (2042, 626641), (5749, 222578), (11498, 111289)]