39703990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 73755360

約数和(自身を除く): 34051370

約数列:

[1, 2, 5, 10, 41, 82, 179, 205, 358, 410, 541, 895, 1082, 1790, 2705, 5410, 7339, 14678, 22181, 36695, 44362, 73390, 96839, 110905, 193678, 221810, 484195, 968390, 3970399, 7940798, 19851995, 39703990]

約数ペア:

[(1, 39703990), (2, 19851995), (5, 7940798), (10, 3970399), (41, 968390), (82, 484195), (179, 221810), (205, 193678), (358, 110905), (410, 96839), (541, 73390), (895, 44362), (1082, 36695), (1790, 22181), (2705, 14678), (5410, 7339)]