1987610844

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{104107}}^1$

素因数の和:104194

約数の個数: 48

約数和(自身を含む): 4873920128

約数和(自身を除く): 2886309284

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 1591, 3182, 4773, 6364, 9546, 19092, 104107, 208214, 312321, 416428, 624642, 1249284, 3851959, 4476601, 7703918, 8953202, 11555877, 13429803, 15407836, 17906404, 23111754, 26859606, 46223508, 53719212, 165634237, 331268474, 496902711, 662536948, 993805422, 1987610844]

約数ペア:

[(1, 1987610844), (2, 993805422), (3, 662536948), (4, 496902711), (6, 331268474), (12, 165634237), (37, 53719212), (43, 46223508), (74, 26859606), (86, 23111754), (111, 17906404), (129, 15407836), (148, 13429803), (172, 11555877), (222, 8953202), (258, 7703918), (444, 4476601), (516, 3851959), (1591, 1249284), (3182, 624642), (4773, 416428), (6364, 312321), (9546, 208214), (19092, 104107)]