13426949944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1\times {\mathrm{2161}}^1$

素因数の和:3224

約数の個数: 64

約数和(自身を含む): 27186717600

約数和(自身を除く): 13759767656

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 997, 1558, 1994, 2161, 3116, 3988, 4322, 6232, 7976, 8644, 17288, 18943, 37886, 40877, 41059, 75772, 81754, 82118, 88601, 151544, 163508, 164236, 177202, 327016, 328472, 354404, 708808, 776663, 1553326, 1683419, 2154517, 3106652, 3366838, 4309034, 6213304, 6733676, 8618068, 13467352, 17236136, 40935823, 81871646, 88335197, 163743292, 176670394, 327486584, 353340788, 706681576, 1678368743, 3356737486, 6713474972, 13426949944]

約数ペア:

[(1, 13426949944), (2, 6713474972), (4, 3356737486), (8, 1678368743), (19, 706681576), (38, 353340788), (41, 327486584), (76, 176670394), (82, 163743292), (152, 88335197), (164, 81871646), (328, 40935823), (779, 17236136), (997, 13467352), (1558, 8618068), (1994, 6733676), (2161, 6213304), (3116, 4309034), (3988, 3366838), (4322, 3106652), (6232, 2154517), (7976, 1683419), (8644, 1553326), (17288, 776663), (18943, 708808), (37886, 354404), (40877, 328472), (41059, 327016), (75772, 177202), (81754, 164236), (82118, 163508), (88601, 151544)]