403970974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{132103}}^1$

素因数の和:132255

約数の個数: 16

約数和(自身を含む): 665804160

約数和(自身を除く): 261833186

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 132103, 264206, 1453133, 2906266, 18362317, 36724634, 201985487, 403970974]

約数ペア:

[(1, 403970974), (2, 201985487), (11, 36724634), (22, 18362317), (139, 2906266), (278, 1453133), (1529, 264206), (3058, 132103)]