252874876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{21193}}^1$

素因数の和:21373

約数の個数: 24

約数和(自身を含む): 468811280

約数和(自身を除く): 215936404

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5966, 11932, 21193, 42386, 84772, 402667, 805334, 1610668, 3327301, 6654602, 13309204, 63218719, 126437438, 252874876]

約数ペア:

[(1, 252874876), (2, 126437438), (4, 63218719), (19, 13309204), (38, 6654602), (76, 3327301), (157, 1610668), (314, 805334), (628, 402667), (2983, 84772), (5966, 42386), (11932, 21193)]