12440144

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{1901}}^1$

素因数の和:2318

約数の個数: 20

約数和(自身を含む): 24174420

約数和(自身を除く): 11734276

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 1901, 3272, 3802, 6544, 7604, 15208, 30416, 777509, 1555018, 3110036, 6220072, 12440144]

約数ペア:

[(1, 12440144), (2, 6220072), (4, 3110036), (8, 1555018), (16, 777509), (409, 30416), (818, 15208), (1636, 7604), (1901, 6544), (3272, 3802)]