639492078

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{773}}^1\times {\mathrm{797}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 1289657376

約数和(自身を除く): 650165298

約数列:

[1, 2, 3, 6, 173, 346, 519, 773, 797, 1038, 1546, 1594, 2319, 2391, 4638, 4782, 133729, 137881, 267458, 275762, 401187, 413643, 616081, 802374, 827286, 1232162, 1848243, 3696486, 106582013, 213164026, 319746039, 639492078]

約数ペア:

[(1, 639492078), (2, 319746039), (3, 213164026), (6, 106582013), (173, 3696486), (346, 1848243), (519, 1232162), (773, 827286), (797, 802374), (1038, 616081), (1546, 413643), (1594, 401187), (2319, 275762), (2391, 267458), (4638, 137881), (4782, 133729)]