6639204.00000000

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 77952000

約数和(自身を除く): 37927528

約数列:

[1, 2, 4, 8, 31, 62, 124, 199, 248, 398, 796, 811, 1592, 1622, 3244, 6169, 6488, 12338, 24676, 25141, 49352, 50282, 100564, 161389, 201128, 322778, 645556, 1291112, 5003059, 10006118, 20012236, 40024472]

約数ペア:

[(1, 40024472), (2, 20012236), (4, 10006118), (8, 5003059), (31, 1291112), (62, 645556), (124, 322778), (199, 201128), (248, 161389), (398, 100564), (796, 50282), (811, 49352), (1592, 25141), (1622, 24676), (3244, 12338), (6169, 6488)]