2145052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 4741632

約数和(自身を除く): 2596580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 83, 91, 142, 166, 182, 284, 332, 364, 497, 581, 923, 994, 1079, 1162, 1846, 1988, 2158, 2324, 3692, 4316, 5893, 6461, 7553, 11786, 12922, 15106, 23572, 25844, 30212, 41251, 76609, 82502, 153218, 165004, 306436, 536263, 1072526, 2145052]

約数ペア:

[(1, 2145052), (2, 1072526), (4, 536263), (7, 306436), (13, 165004), (14, 153218), (26, 82502), (28, 76609), (52, 41251), (71, 30212), (83, 25844), (91, 23572), (142, 15106), (166, 12922), (182, 11786), (284, 7553), (332, 6461), (364, 5893), (497, 4316), (581, 3692), (923, 2324), (994, 2158), (1079, 1988), (1162, 1846)]