14004004

素因数分解:

$2^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 29232000

約数和(自身を除く): 15227996

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 173, 196, 236, 343, 346, 413, 686, 692, 826, 1211, 1372, 1652, 2422, 2891, 4844, 5782, 8477, 10207, 11564, 16954, 20237, 20414, 33908, 40474, 40828, 59339, 71449, 80948, 118678, 142898, 237356, 285796, 500143, 1000286, 2000572, 3501001, 7002002, 14004004]

約数ペア:

[(1, 14004004), (2, 7002002), (4, 3501001), (7, 2000572), (14, 1000286), (28, 500143), (49, 285796), (59, 237356), (98, 142898), (118, 118678), (173, 80948), (196, 71449), (236, 59339), (343, 40828), (346, 40474), (413, 33908), (686, 20414), (692, 20237), (826, 16954), (1211, 11564), (1372, 10207), (1652, 8477), (2422, 5782), (2891, 4844)]