1085812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 2477440

約数和(自身を除く): 1391628

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 157, 182, 247, 266, 314, 364, 494, 532, 628, 988, 1099, 1729, 2041, 2198, 2983, 3458, 4082, 4396, 5966, 6916, 8164, 11932, 14287, 20881, 28574, 38779, 41762, 57148, 77558, 83524, 155116, 271453, 542906, 1085812]

約数ペア:

[(1, 1085812), (2, 542906), (4, 271453), (7, 155116), (13, 83524), (14, 77558), (19, 57148), (26, 41762), (28, 38779), (38, 28574), (52, 20881), (76, 14287), (91, 11932), (133, 8164), (157, 6916), (182, 5966), (247, 4396), (266, 4082), (314, 3458), (364, 2983), (494, 2198), (532, 2041), (628, 1729), (988, 1099)]