1999202296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{6199}}^1$

素因数の和:6668

約数の個数: 64

約数和(自身を含む): 4624704000

約数和(自身を除く): 2625501704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 443, 728, 886, 1772, 3101, 3544, 5759, 6199, 6202, 11518, 12398, 12404, 23036, 24796, 24808, 40313, 43393, 46072, 49592, 80587, 80626, 86786, 161174, 161252, 173572, 322348, 322504, 347144, 564109, 644696, 1128218, 2256436, 2746157, 4512872, 5492314, 10984628, 19223099, 21969256, 35700041, 38446198, 71400082, 76892396, 142800164, 153784792, 249900287, 285600328, 499800574, 999601148, 1999202296]

約数ペア:

[(1, 1999202296), (2, 999601148), (4, 499800574), (7, 285600328), (8, 249900287), (13, 153784792), (14, 142800164), (26, 76892396), (28, 71400082), (52, 38446198), (56, 35700041), (91, 21969256), (104, 19223099), (182, 10984628), (364, 5492314), (443, 4512872), (728, 2746157), (886, 2256436), (1772, 1128218), (3101, 644696), (3544, 564109), (5759, 347144), (6199, 322504), (6202, 322348), (11518, 173572), (12398, 161252), (12404, 161174), (23036, 86786), (24796, 80626), (24808, 80587), (40313, 49592), (43393, 46072)]