40909804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5011}}^1$

素因数の和:5185

約数の個数: 24

約数和(自身を含む): 77605808

約数和(自身を除く): 36696004

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 5011, 8164, 10022, 20044, 65143, 130286, 260572, 786727, 1573454, 3146908, 10227451, 20454902, 40909804]

約数ペア:

[(1, 40909804), (2, 20454902), (4, 10227451), (13, 3146908), (26, 1573454), (52, 786727), (157, 260572), (314, 130286), (628, 65143), (2041, 20044), (4082, 10022), (5011, 8164)]