12728274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 30119040

約数和(自身を除く): 17390766

約数列:

[1, 2, 3, 6, 13, 17, 26, 29, 34, 39, 51, 58, 78, 87, 102, 174, 221, 331, 377, 442, 493, 662, 663, 754, 986, 993, 1131, 1326, 1479, 1986, 2262, 2958, 4303, 5627, 6409, 8606, 9599, 11254, 12818, 12909, 16881, 19198, 19227, 25818, 28797, 33762, 38454, 57594, 73151, 124787, 146302, 163183, 219453, 249574, 326366, 374361, 438906, 489549, 748722, 979098, 2121379, 4242758, 6364137, 12728274]

約数ペア:

[(1, 12728274), (2, 6364137), (3, 4242758), (6, 2121379), (13, 979098), (17, 748722), (26, 489549), (29, 438906), (34, 374361), (39, 326366), (51, 249574), (58, 219453), (78, 163183), (87, 146302), (102, 124787), (174, 73151), (221, 57594), (331, 38454), (377, 33762), (442, 28797), (493, 25818), (662, 19227), (663, 19198), (754, 16881), (986, 12909), (993, 12818), (1131, 11254), (1326, 9599), (1479, 8606), (1986, 6409), (2262, 5627), (2958, 4303)]