47081818

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 83217024

約数和(自身を除く): 36135206

約数列:

[1, 2, 7, 14, 43, 86, 197, 301, 394, 397, 602, 794, 1379, 2758, 2779, 5558, 8471, 16942, 17071, 34142, 59297, 78209, 118594, 119497, 156418, 238994, 547463, 1094926, 3362987, 6725974, 23540909, 47081818]

約数ペア:

[(1, 47081818), (2, 23540909), (7, 6725974), (14, 3362987), (43, 1094926), (86, 547463), (197, 238994), (301, 156418), (394, 119497), (397, 118594), (602, 78209), (794, 59297), (1379, 34142), (2758, 17071), (2779, 16942), (5558, 8471)]