31318270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 59719680

約数和(自身を除く): 28401410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 863, 955, 1726, 1910, 3629, 4315, 7258, 8630, 16397, 18145, 32794, 36290, 81985, 163970, 164833, 329666, 824165, 1648330, 3131827, 6263654, 15659135, 31318270]

約数ペア:

[(1, 31318270), (2, 15659135), (5, 6263654), (10, 3131827), (19, 1648330), (38, 824165), (95, 329666), (190, 164833), (191, 163970), (382, 81985), (863, 36290), (955, 32794), (1726, 18145), (1910, 16397), (3629, 8630), (4315, 7258)]