42474194776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{408405719}}^1$

素因数の和:408405738

約数の個数: 16

約数和(自身を含む): 85765201200

約数和(自身を除く): 43291006424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 408405719, 816811438, 1633622876, 3267245752, 5309274347, 10618548694, 21237097388, 42474194776]

約数ペア:

[(1, 42474194776), (2, 21237097388), (4, 10618548694), (8, 5309274347), (13, 3267245752), (26, 1633622876), (52, 816811438), (104, 408405719)]