11981636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 21849240

約数和(自身を除く): 9867604

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 1109, 2218, 2701, 4436, 5402, 10804, 41033, 80957, 82066, 161914, 164132, 323828, 2995409, 5990818, 11981636]

約数ペア:

[(1, 11981636), (2, 5990818), (4, 2995409), (37, 323828), (73, 164132), (74, 161914), (146, 82066), (148, 80957), (292, 41033), (1109, 10804), (2218, 5402), (2701, 4436)]