7150178

素因数分解:

$2^1\times 7^4\times {\mathrm{1489}}^1$

素因数の和:1519

約数の個数: 20

約数和(自身を含む): 12520470

約数和(自身を除く): 5370292

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1489, 2401, 2978, 4802, 10423, 20846, 72961, 145922, 510727, 1021454, 3575089, 7150178]

約数ペア:

[(1, 7150178), (2, 3575089), (7, 1021454), (14, 510727), (49, 145922), (98, 72961), (343, 20846), (686, 10423), (1489, 4802), (2401, 2978)]