7978542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 19885824

約数和(自身を除く): 11907282

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 547, 561, 663, 858, 1094, 1122, 1326, 1641, 2431, 3282, 4862, 6017, 7111, 7293, 9299, 12034, 14222, 14586, 18051, 18598, 21333, 27897, 36102, 42666, 55794, 78221, 102289, 120887, 156442, 204578, 234663, 241774, 306867, 362661, 469326, 613734, 725322, 1329757, 2659514, 3989271, 7978542]

約数ペア:

[(1, 7978542), (2, 3989271), (3, 2659514), (6, 1329757), (11, 725322), (13, 613734), (17, 469326), (22, 362661), (26, 306867), (33, 241774), (34, 234663), (39, 204578), (51, 156442), (66, 120887), (78, 102289), (102, 78221), (143, 55794), (187, 42666), (221, 36102), (286, 27897), (374, 21333), (429, 18598), (442, 18051), (547, 14586), (561, 14222), (663, 12034), (858, 9299), (1094, 7293), (1122, 7111), (1326, 6017), (1641, 4862), (2431, 3282)]