2109402

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 40

約数和(自身を含む): 4900500

約数和(自身を除く): 2791098

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 449, 522, 783, 898, 1347, 1566, 2349, 2694, 4041, 4698, 8082, 12123, 13021, 24246, 26042, 36369, 39063, 72738, 78126, 117189, 234378, 351567, 703134, 1054701, 2109402]

約数ペア:

[(1, 2109402), (2, 1054701), (3, 703134), (6, 351567), (9, 234378), (18, 117189), (27, 78126), (29, 72738), (54, 39063), (58, 36369), (81, 26042), (87, 24246), (162, 13021), (174, 12123), (261, 8082), (449, 4698), (522, 4041), (783, 2694), (898, 2349), (1347, 1566)]