40005562

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2381}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 62198784

約数和(自身を除く): 22193222

約数列:

[1, 2, 31, 62, 271, 542, 2381, 4762, 8401, 16802, 73811, 147622, 645251, 1290502, 20002781, 40005562]

約数ペア:

[(1, 40005562), (2, 20002781), (31, 1290502), (62, 645251), (271, 147622), (542, 73811), (2381, 16802), (4762, 8401)]