40405828

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{569}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 72729720

約数和(自身を除く): 32323892

約数列:

[1, 2, 4, 41, 82, 164, 433, 569, 866, 1138, 1732, 2276, 17753, 23329, 35506, 46658, 71012, 93316, 246377, 492754, 985508, 10101457, 20202914, 40405828]

約数ペア:

[(1, 40405828), (2, 20202914), (4, 10101457), (41, 985508), (82, 492754), (164, 246377), (433, 93316), (569, 71012), (866, 46658), (1138, 35506), (1732, 23329), (2276, 17753)]