40531478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{9011}}^1$

素因数の和:9199

約数の個数: 16

約数和(自身を含む): 65859696

約数和(自身を除く): 25328218

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 9011, 18022, 117143, 234286, 1558903, 3117806, 20265739, 40531478]

約数ペア:

[(1, 40531478), (2, 20265739), (13, 3117806), (26, 1558903), (173, 234286), (346, 117143), (2249, 18022), (4498, 9011)]