2649208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 5418000

約数和(自身を除く): 2768792

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 601, 1102, 1202, 2204, 2404, 4408, 4808, 11419, 17429, 22838, 34858, 45676, 69716, 91352, 139432, 331151, 662302, 1324604, 2649208]

約数ペア:

[(1, 2649208), (2, 1324604), (4, 662302), (8, 331151), (19, 139432), (29, 91352), (38, 69716), (58, 45676), (76, 34858), (116, 22838), (152, 17429), (232, 11419), (551, 4808), (601, 4408), (1102, 2404), (1202, 2204)]