166939526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{207121}}^1$

素因数の和:207167

約数の個数: 16

約数和(自身を含む): 278371968

約数和(自身を除く): 111432442

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 207121, 414242, 2692573, 5385146, 6420751, 12841502, 83469763, 166939526]

約数ペア:

[(1, 166939526), (2, 83469763), (13, 12841502), (26, 6420751), (31, 5385146), (62, 2692573), (403, 414242), (806, 207121)]