498554290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{15913}}^1$

素因数の和:16174

約数の個数: 32

約数和(自身を含む): 970499376

約数和(自身を除く): 471945086

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2410, 3133, 6266, 15665, 15913, 31330, 31826, 79565, 159130, 206869, 413738, 1034345, 2068690, 3835033, 7670066, 19175165, 38350330, 49855429, 99710858, 249277145, 498554290]

約数ペア:

[(1, 498554290), (2, 249277145), (5, 99710858), (10, 49855429), (13, 38350330), (26, 19175165), (65, 7670066), (130, 3835033), (241, 2068690), (482, 1034345), (1205, 413738), (2410, 206869), (3133, 159130), (6266, 79565), (15665, 31826), (15913, 31330)]