4001144

素因数分解:

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

素因数の和:252

約数の個数: 48

約数和(自身を含む): 8926200

約数和(自身を除く): 4925056

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 173, 196, 236, 346, 392, 413, 472, 692, 826, 1211, 1384, 1652, 2422, 2891, 3304, 4844, 5782, 8477, 9688, 10207, 11564, 16954, 20414, 23128, 33908, 40828, 67816, 71449, 81656, 142898, 285796, 500143, 571592, 1000286, 2000572, 4001144]

約数ペア:

[(1, 4001144), (2, 2000572), (4, 1000286), (7, 571592), (8, 500143), (14, 285796), (28, 142898), (49, 81656), (56, 71449), (59, 67816), (98, 40828), (118, 33908), (173, 23128), (196, 20414), (236, 16954), (346, 11564), (392, 10207), (413, 9688), (472, 8477), (692, 5782), (826, 4844), (1211, 3304), (1384, 2891), (1652, 2422)]