478676354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 785862000

約数和(自身を除く): 307185646

約数列:

[1, 2, 13, 26, 89, 178, 269, 538, 769, 1157, 1538, 2314, 3497, 6994, 9997, 19994, 23941, 47882, 68441, 136882, 206861, 311233, 413722, 622466, 889733, 1779466, 2689193, 5378386, 18410629, 36821258, 239338177, 478676354]

約数ペア:

[(1, 478676354), (2, 239338177), (13, 36821258), (26, 18410629), (89, 5378386), (178, 2689193), (269, 1779466), (538, 889733), (769, 622466), (1157, 413722), (1538, 311233), (2314, 206861), (3497, 136882), (6994, 68441), (9997, 47882), (19994, 23941)]