40637402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:758

約数の個数: 24

約数和(自身を含む): 66407040

約数和(自身を除く): 25769638

約数列:

[1, 2, 13, 26, 169, 251, 338, 479, 502, 958, 3263, 6227, 6526, 12454, 42419, 80951, 84838, 120229, 161902, 240458, 1562977, 3125954, 20318701, 40637402]

約数ペア:

[(1, 40637402), (2, 20318701), (13, 3125954), (26, 1562977), (169, 240458), (251, 161902), (338, 120229), (479, 84838), (502, 80951), (958, 42419), (3263, 12454), (6227, 6526)]