15521638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2124

約数の個数: 24

約数和(自身を含む): 26429760

約数和(自身を除く): 10908122

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2069, 3751, 4138, 7502, 22759, 45518, 64139, 128278, 250349, 500698, 705529, 1411058, 7760819, 15521638]

約数ペア:

[(1, 15521638), (2, 7760819), (11, 1411058), (22, 705529), (31, 500698), (62, 250349), (121, 128278), (242, 64139), (341, 45518), (682, 22759), (2069, 7502), (3751, 4138)]