30958204

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{313}}^2$

素因数の和:709

約数の個数: 18

約数和(自身を含む): 55038480

約数和(自身を除く): 24080276

約数列:

[1, 2, 4, 79, 158, 313, 316, 626, 1252, 24727, 49454, 97969, 98908, 195938, 391876, 7739551, 15479102, 30958204]

約数ペア:

[(1, 30958204), (2, 15479102), (4, 7739551), (79, 391876), (158, 195938), (313, 98908), (316, 97969), (626, 49454), (1252, 24727)]