142724834

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3413}}^1$

素因数の和:3554

約数の個数: 32

約数和(自身を含む): 255640320

約数和(自身を除く): 112915486

約数列:

[1, 2, 7, 14, 29, 58, 103, 203, 206, 406, 721, 1442, 2987, 3413, 5974, 6826, 20909, 23891, 41818, 47782, 98977, 197954, 351539, 692839, 703078, 1385678, 2460773, 4921546, 10194631, 20389262, 71362417, 142724834]

約数ペア:

[(1, 142724834), (2, 71362417), (7, 20389262), (14, 10194631), (29, 4921546), (58, 2460773), (103, 1385678), (203, 703078), (206, 692839), (406, 351539), (721, 197954), (1442, 98977), (2987, 47782), (3413, 41818), (5974, 23891), (6826, 20909)]