2016398188

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{40709}}^1$

素因数の和:40810

約数の個数: 48

約数和(自身を含む): 4240353600

約数和(自身を除く): 2223955412

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 812, 854, 1708, 1769, 3538, 7076, 12383, 24766, 40709, 49532, 81418, 162836, 284963, 569926, 1139852, 1180561, 2361122, 2483249, 4722244, 4966498, 8263927, 9932996, 16527854, 17382743, 33055708, 34765486, 69530972, 72014221, 144028442, 288056884, 504099547, 1008199094, 2016398188]

約数ペア:

[(1, 2016398188), (2, 1008199094), (4, 504099547), (7, 288056884), (14, 144028442), (28, 72014221), (29, 69530972), (58, 34765486), (61, 33055708), (116, 17382743), (122, 16527854), (203, 9932996), (244, 8263927), (406, 4966498), (427, 4722244), (812, 2483249), (854, 2361122), (1708, 1180561), (1769, 1139852), (3538, 569926), (7076, 284963), (12383, 162836), (24766, 81418), (40709, 49532)]