142678396

素因数分解:

$2^2\times 7^3\times {\mathrm{103993}}^1$

素因数の和:104018

約数の個数: 24

約数和(自身を含む): 291183200

約数和(自身を除く): 148504804

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 103993, 207986, 415972, 727951, 1455902, 2911804, 5095657, 10191314, 20382628, 35669599, 71339198, 142678396]

約数ペア:

[(1, 142678396), (2, 71339198), (4, 35669599), (7, 20382628), (14, 10191314), (28, 5095657), (49, 2911804), (98, 1455902), (196, 727951), (343, 415972), (686, 207986), (1372, 103993)]