13287045718

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{7309}}^1$

素因数の和:7720

約数の個数: 32

約数和(自身を含む): 20842272000

約数和(自身を除く): 7555226282

約数列:

[1, 2, 31, 62, 109, 218, 269, 538, 3379, 6758, 7309, 8339, 14618, 16678, 29321, 58642, 226579, 453158, 796681, 908951, 1593362, 1817902, 1966121, 3932242, 24697111, 49394222, 60949751, 121899502, 214307189, 428614378, 6643522859, 13287045718]

約数ペア:

[(1, 13287045718), (2, 6643522859), (31, 428614378), (62, 214307189), (109, 121899502), (218, 60949751), (269, 49394222), (538, 24697111), (3379, 3932242), (6758, 1966121), (7309, 1817902), (8339, 1593362), (14618, 908951), (16678, 796681), (29321, 453158), (58642, 226579)]