1649272042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{138571}}^1$

素因数の和:139125

約数の個数: 16

約数和(自身を含む): 2703816864

約数和(自身を除く): 1054544822

約数列:

[1, 2, 11, 22, 541, 1082, 5951, 11902, 138571, 277142, 1524281, 3048562, 74966911, 149933822, 824636021, 1649272042]

約数ペア:

[(1, 1649272042), (2, 824636021), (11, 149933822), (22, 74966911), (541, 3048562), (1082, 1524281), (5951, 277142), (11902, 138571)]