40697956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9907}}^1$

素因数の和:10003

約数の個数: 24

約数和(自身を含む): 77678720

約数和(自身を除く): 36980764

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 9907, 19814, 39628, 128791, 257582, 515164, 782653, 1565306, 3130612, 10174489, 20348978, 40697956]

約数ペア:

[(1, 40697956), (2, 20348978), (4, 10174489), (13, 3130612), (26, 1565306), (52, 782653), (79, 515164), (158, 257582), (316, 128791), (1027, 39628), (2054, 19814), (4108, 9907)]