140435414

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 249480000

約数和(自身を除く): 109044586

約数列:

[1, 2, 7, 14, 41, 82, 89, 178, 287, 574, 623, 1246, 2749, 3649, 5498, 7298, 19243, 25543, 38486, 51086, 112709, 225418, 244661, 489322, 788963, 1577926, 1712627, 3425254, 10031101, 20062202, 70217707, 140435414]

約数ペア:

[(1, 140435414), (2, 70217707), (7, 20062202), (14, 10031101), (41, 3425254), (82, 1712627), (89, 1577926), (178, 788963), (287, 489322), (574, 244661), (623, 225418), (1246, 112709), (2749, 51086), (3649, 38486), (5498, 25543), (7298, 19243)]