31136144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1527

約数の個数: 40

約数和(自身を含む): 65620800

約数和(自身を除く): 34484656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1399, 1712, 2782, 2798, 5564, 5596, 11128, 11192, 18187, 22256, 22384, 36374, 72748, 145496, 149693, 290992, 299386, 598772, 1197544, 1946009, 2395088, 3892018, 7784036, 15568072, 31136144]

約数ペア:

[(1, 31136144), (2, 15568072), (4, 7784036), (8, 3892018), (13, 2395088), (16, 1946009), (26, 1197544), (52, 598772), (104, 299386), (107, 290992), (208, 149693), (214, 145496), (428, 72748), (856, 36374), (1391, 22384), (1399, 22256), (1712, 18187), (2782, 11192), (2798, 11128), (5564, 5596)]