311937286

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{12979}}^1$

素因数の和:13239

約数の個数: 16

約数和(自身を含む): 478027440

約数和(自身を除く): 166090154

約数列:

[1, 2, 61, 122, 197, 394, 12017, 12979, 24034, 25958, 791719, 1583438, 2556863, 5113726, 155968643, 311937286]

約数ペア:

[(1, 311937286), (2, 155968643), (61, 5113726), (122, 2556863), (197, 1583438), (394, 791719), (12017, 25958), (12979, 24034)]