39123812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5657}}^1$

素因数の和:5700

約数の個数: 48

約数和(自身を含む): 88717440

約数和(自身を除く): 49593628

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 5657, 6916, 11314, 22628, 39599, 73541, 79198, 107483, 147082, 158396, 214966, 294164, 429932, 514787, 752381, 1029574, 1397279, 1504762, 2059148, 2794558, 3009524, 5589116, 9780953, 19561906, 39123812]

約数ペア:

[(1, 39123812), (2, 19561906), (4, 9780953), (7, 5589116), (13, 3009524), (14, 2794558), (19, 2059148), (26, 1504762), (28, 1397279), (38, 1029574), (52, 752381), (76, 514787), (91, 429932), (133, 294164), (182, 214966), (247, 158396), (266, 147082), (364, 107483), (494, 79198), (532, 73541), (988, 39599), (1729, 22628), (3458, 11314), (5657, 6916)]