40813838

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7103}}^1$

素因数の和:7148

約数の個数: 24

約数和(自身を含む): 70201728

約数和(自身を除く): 29387890

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 7103, 14206, 92339, 120751, 184678, 241502, 1200407, 1569763, 2400814, 3139526, 20406919, 40813838]

約数ペア:

[(1, 40813838), (2, 20406919), (13, 3139526), (17, 2400814), (26, 1569763), (34, 1200407), (169, 241502), (221, 184678), (338, 120751), (442, 92339), (2873, 14206), (5746, 7103)]