3981996

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2150

約数の個数: 36

約数和(自身を含む): 10260432

約数和(自身を除く): 6278436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 2087, 4174, 6261, 8348, 12522, 18783, 25044, 37566, 75132, 110611, 221222, 331833, 442444, 663666, 995499, 1327332, 1990998, 3981996]

約数ペア:

[(1, 3981996), (2, 1990998), (3, 1327332), (4, 995499), (6, 663666), (9, 442444), (12, 331833), (18, 221222), (36, 110611), (53, 75132), (106, 37566), (159, 25044), (212, 18783), (318, 12522), (477, 8348), (636, 6261), (954, 4174), (1908, 2087)]