2879427290

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1291223}}^1$

素因数の和:1291453

約数の個数: 16

約数和(自身を含む): 5206215168

約数和(自身を除く): 2326787878

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 1291223, 2582446, 6456115, 12912230, 287942729, 575885458, 1439713645, 2879427290]

約数ペア:

[(1, 2879427290), (2, 1439713645), (5, 575885458), (10, 287942729), (223, 12912230), (446, 6456115), (1115, 2582446), (2230, 1291223)]