9781304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 19906320

約数和(自身を除く): 10125016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 577, 652, 1154, 1304, 2119, 2308, 4238, 4616, 7501, 8476, 15002, 16952, 30004, 60008, 94051, 188102, 376204, 752408, 1222663, 2445326, 4890652, 9781304]

約数ペア:

[(1, 9781304), (2, 4890652), (4, 2445326), (8, 1222663), (13, 752408), (26, 376204), (52, 188102), (104, 94051), (163, 60008), (326, 30004), (577, 16952), (652, 15002), (1154, 8476), (1304, 7501), (2119, 4616), (2308, 4238)]