31389804

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2081}}^1$

素因数の和:2510

約数の個数: 36

約数和(自身を含む): 79574040

約数和(自身を除く): 48184236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1676, 2081, 2514, 3771, 4162, 5028, 6243, 7542, 8324, 12486, 15084, 18729, 24972, 37458, 74916, 871939, 1743878, 2615817, 3487756, 5231634, 7847451, 10463268, 15694902, 31389804]

約数ペア:

[(1, 31389804), (2, 15694902), (3, 10463268), (4, 7847451), (6, 5231634), (9, 3487756), (12, 2615817), (18, 1743878), (36, 871939), (419, 74916), (838, 37458), (1257, 24972), (1676, 18729), (2081, 15084), (2514, 12486), (3771, 8324), (4162, 7542), (5028, 6243)]