26478312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397}}^2$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 75843360

約数和(自身を除く): 49365048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397, 794, 1191, 1588, 2382, 2779, 3176, 4764, 5558, 8337, 9528, 11116, 16674, 22232, 33348, 66696, 157609, 315218, 472827, 630436, 945654, 1103263, 1260872, 1891308, 2206526, 3309789, 3782616, 4413052, 6619578, 8826104, 13239156, 26478312]

約数ペア:

[(1, 26478312), (2, 13239156), (3, 8826104), (4, 6619578), (6, 4413052), (7, 3782616), (8, 3309789), (12, 2206526), (14, 1891308), (21, 1260872), (24, 1103263), (28, 945654), (42, 630436), (56, 472827), (84, 315218), (168, 157609), (397, 66696), (794, 33348), (1191, 22232), (1588, 16674), (2382, 11116), (2779, 9528), (3176, 8337), (4764, 5558)]