239429906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 386856000

約数和(自身を除く): 147426094

約数列:

[1, 2, 19, 38, 59, 118, 269, 397, 538, 794, 1121, 2242, 5111, 7543, 10222, 15086, 15871, 23423, 31742, 46846, 106793, 213586, 301549, 445037, 603098, 890074, 2029067, 4058134, 6300787, 12601574, 119714953, 239429906]

約数ペア:

[(1, 239429906), (2, 119714953), (19, 12601574), (38, 6300787), (59, 4058134), (118, 2029067), (269, 890074), (397, 603098), (538, 445037), (794, 301549), (1121, 213586), (2242, 106793), (5111, 46846), (7543, 31742), (10222, 23423), (15086, 15871)]