31353972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{200987}}^1$

素因数の和:201007

約数の個数: 24

約数和(自身を含む): 78787296

約数和(自身を除く): 47433324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 200987, 401974, 602961, 803948, 1205922, 2411844, 2612831, 5225662, 7838493, 10451324, 15676986, 31353972]

約数ペア:

[(1, 31353972), (2, 15676986), (3, 10451324), (4, 7838493), (6, 5225662), (12, 2612831), (13, 2411844), (26, 1205922), (39, 803948), (52, 602961), (78, 401974), (156, 200987)]