20131438832

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{3257}}^1\times {\mathrm{5441}}^1$

素因数の和:8777

約数の個数: 40

約数和(自身を含む): 39573440352

約数和(自身を除く): 19442001520

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 3257, 5441, 6514, 10882, 13028, 21764, 26056, 43528, 52112, 87056, 231247, 386311, 462494, 772622, 924988, 1545244, 1849976, 3090488, 3699952, 6180976, 17721337, 35442674, 70885348, 141770696, 283541392, 1258214927, 2516429854, 5032859708, 10065719416, 20131438832]

約数ペア:

[(1, 20131438832), (2, 10065719416), (4, 5032859708), (8, 2516429854), (16, 1258214927), (71, 283541392), (142, 141770696), (284, 70885348), (568, 35442674), (1136, 17721337), (3257, 6180976), (5441, 3699952), (6514, 3090488), (10882, 1849976), (13028, 1545244), (21764, 924988), (26056, 772622), (43528, 462494), (52112, 386311), (87056, 231247)]