2155512836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{464951}}^1$

素因数の和:465035

約数の個数: 24

約数和(自身を含む): 4035783360

約数和(自身を除く): 1880270524

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 464951, 929902, 1859804, 8834069, 17668138, 28362011, 35336276, 56724022, 113448044, 538878209, 1077756418, 2155512836]

約数ペア:

[(1, 2155512836), (2, 1077756418), (4, 538878209), (19, 113448044), (38, 56724022), (61, 35336276), (76, 28362011), (122, 17668138), (244, 8834069), (1159, 1859804), (2318, 929902), (4636, 464951)]