291304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 588420

約数和(自身を除く): 297116

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2801, 5602, 11204, 22408, 36413, 72826, 145652, 291304]

約数ペア:

[(1, 291304), (2, 145652), (4, 72826), (8, 36413), (13, 22408), (26, 11204), (52, 5602), (104, 2801)]