31883384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 64668240

約数和(自身を除く): 32784856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 1091, 1124, 2182, 2248, 3653, 4364, 7306, 8728, 14183, 14612, 28366, 29224, 56732, 113464, 306571, 613142, 1226284, 2452568, 3985423, 7970846, 15941692, 31883384]

約数ペア:

[(1, 31883384), (2, 15941692), (4, 7970846), (8, 3985423), (13, 2452568), (26, 1226284), (52, 613142), (104, 306571), (281, 113464), (562, 56732), (1091, 29224), (1124, 28366), (2182, 14612), (2248, 14183), (3653, 8728), (4364, 7306)]