2149792918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{51581}}^1$

素因数の和:51832

約数の個数: 32

約数和(自身を含む): 3986256960

約数和(自身を除く): 1836464042

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 229, 458, 1603, 2977, 3206, 5954, 20839, 41678, 51581, 103162, 361067, 670553, 722134, 1341106, 4693871, 9387742, 11812049, 23624098, 82684343, 153556637, 165368686, 307113274, 1074896459, 2149792918]

約数ペア:

[(1, 2149792918), (2, 1074896459), (7, 307113274), (13, 165368686), (14, 153556637), (26, 82684343), (91, 23624098), (182, 11812049), (229, 9387742), (458, 4693871), (1603, 1341106), (2977, 722134), (3206, 670553), (5954, 361067), (20839, 103162), (41678, 51581)]