1540372988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{27631}}^1$

素因数の和:27834

約数の個数: 48

約数和(自身を含む): 3379504128

約数和(自身を除く): 1839131140

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 181, 308, 362, 724, 1267, 1991, 2534, 3982, 5068, 7964, 13937, 27631, 27874, 55262, 55748, 110524, 193417, 303941, 386834, 607882, 773668, 1215764, 2127587, 4255174, 5001211, 8510348, 10002422, 20004844, 35008477, 55013321, 70016954, 110026642, 140033908, 220053284, 385093247, 770186494, 1540372988]

約数ペア:

[(1, 1540372988), (2, 770186494), (4, 385093247), (7, 220053284), (11, 140033908), (14, 110026642), (22, 70016954), (28, 55013321), (44, 35008477), (77, 20004844), (154, 10002422), (181, 8510348), (308, 5001211), (362, 4255174), (724, 2127587), (1267, 1215764), (1991, 773668), (2534, 607882), (3982, 386834), (5068, 303941), (7964, 193417), (13937, 110524), (27631, 55748), (27874, 55262)]