4920784258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{21383}}^1$

素因数の和:21618

約数の個数: 32

約数和(自身を含む): 8147817216

約数和(自身を除く): 3227032958

約数列:

[1, 2, 13, 26, 53, 106, 167, 334, 689, 1378, 2171, 4342, 8851, 17702, 21383, 42766, 115063, 230126, 277979, 555958, 1133299, 2266598, 3570961, 7141922, 14732887, 29465774, 46422493, 92844986, 189260933, 378521866, 2460392129, 4920784258]

約数ペア:

[(1, 4920784258), (2, 2460392129), (13, 378521866), (26, 189260933), (53, 92844986), (106, 46422493), (167, 29465774), (334, 14732887), (689, 7141922), (1378, 3570961), (2171, 2266598), (4342, 1133299), (8851, 555958), (17702, 277979), (21383, 230126), (42766, 115063)]