26451988

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 47305832

約数和(自身を除く): 20853844

約数列:

[1, 2, 4, 73, 146, 157, 292, 314, 577, 628, 1154, 2308, 11461, 22922, 42121, 45844, 84242, 90589, 168484, 181178, 362356, 6612997, 13225994, 26451988]

約数ペア:

[(1, 26451988), (2, 13225994), (4, 6612997), (73, 362356), (146, 181178), (157, 168484), (292, 90589), (314, 84242), (577, 45844), (628, 42121), (1154, 22922), (2308, 11461)]