2188292008

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{345811}}^1$

素因数の和:345937

約数の個数: 32

約数和(自身を含む): 4730708160

約数和(自身を除く): 2542416152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 345811, 691622, 1383244, 2420677, 2766488, 4841354, 9682708, 19365416, 39076643, 78153286, 156306572, 273536501, 312613144, 547073002, 1094146004, 2188292008]

約数ペア:

[(1, 2188292008), (2, 1094146004), (4, 547073002), (7, 312613144), (8, 273536501), (14, 156306572), (28, 78153286), (56, 39076643), (113, 19365416), (226, 9682708), (452, 4841354), (791, 2766488), (904, 2420677), (1582, 1383244), (3164, 691622), (6328, 345811)]