987988.00000000

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 19327232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 379, 416, 428, 758, 856, 1391, 1516, 1712, 2782, 3032, 3424, 4927, 5564, 6064, 9854, 11128, 12128, 19708, 22256, 39416, 40553, 44512, 78832, 81106, 157664, 162212, 324424, 527189, 648848, 1054378, 1297696, 2108756, 4217512, 8435024, 16870048]

約数ペア:

[(1, 16870048), (2, 8435024), (4, 4217512), (8, 2108756), (13, 1297696), (16, 1054378), (26, 648848), (32, 527189), (52, 324424), (104, 162212), (107, 157664), (208, 81106), (214, 78832), (379, 44512), (416, 40553), (428, 39416), (758, 22256), (856, 19708), (1391, 12128), (1516, 11128), (1712, 9854), (2782, 6064), (3032, 5564), (3424, 4927)]