31130718

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 63369600

約数和(自身を除く): 32238882

約数列:

[1, 2, 3, 6, 139, 163, 229, 278, 326, 417, 458, 489, 687, 834, 978, 1374, 22657, 31831, 37327, 45314, 63662, 67971, 74654, 95493, 111981, 135942, 190986, 223962, 5188453, 10376906, 15565359, 31130718]

約数ペア:

[(1, 31130718), (2, 15565359), (3, 10376906), (6, 5188453), (139, 223962), (163, 190986), (229, 135942), (278, 111981), (326, 95493), (417, 74654), (458, 67971), (489, 63662), (687, 45314), (834, 37327), (978, 31831), (1374, 22657)]