2028171488

素因数分解:

$2^5\times 7^1\times {\mathrm{2557}}^1\times {\mathrm{3541}}^1$

素因数の和:6115

約数の個数: 48

約数和(自身を含む): 4566459744

約数和(自身を除く): 2538288256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2557, 3541, 5114, 7082, 10228, 14164, 17899, 20456, 24787, 28328, 35798, 40912, 49574, 56656, 71596, 81824, 99148, 113312, 143192, 198296, 286384, 396592, 572768, 793184, 9054337, 18108674, 36217348, 63380359, 72434696, 126760718, 144869392, 253521436, 289738784, 507042872, 1014085744, 2028171488]

約数ペア:

[(1, 2028171488), (2, 1014085744), (4, 507042872), (7, 289738784), (8, 253521436), (14, 144869392), (16, 126760718), (28, 72434696), (32, 63380359), (56, 36217348), (112, 18108674), (224, 9054337), (2557, 793184), (3541, 572768), (5114, 396592), (7082, 286384), (10228, 198296), (14164, 143192), (17899, 113312), (20456, 99148), (24787, 81824), (28328, 71596), (35798, 56656), (40912, 49574)]