8145904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39163}}^1$

素因数の和:39184

約数の個数: 20

約数和(自身を含む): 16997176

約数和(自身を除く): 8851272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39163, 78326, 156652, 313304, 509119, 626608, 1018238, 2036476, 4072952, 8145904]

約数ペア:

[(1, 8145904), (2, 4072952), (4, 2036476), (8, 1018238), (13, 626608), (16, 509119), (26, 313304), (52, 156652), (104, 78326), (208, 39163)]