21389564274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{683}}^1\times {\mathrm{1291}}^1$

素因数の和:2303

約数の個数: 64

約数和(自身を含む): 46321486848

約数和(自身を除く): 24931922574

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 311, 622, 683, 933, 1291, 1366, 1866, 2049, 2582, 3873, 4043, 4098, 7746, 8086, 8879, 12129, 16783, 17758, 24258, 26637, 33566, 50349, 53274, 100698, 212413, 401501, 424826, 637239, 803002, 881753, 1204503, 1274478, 1763506, 2409006, 2645259, 2761369, 5219513, 5290518, 5522738, 8284107, 10439026, 11462789, 15658539, 16568214, 22925578, 31317078, 34388367, 68776734, 274225183, 548450366, 822675549, 1645351098, 3564927379, 7129854758, 10694782137, 21389564274]

約数ペア:

[(1, 21389564274), (2, 10694782137), (3, 7129854758), (6, 3564927379), (13, 1645351098), (26, 822675549), (39, 548450366), (78, 274225183), (311, 68776734), (622, 34388367), (683, 31317078), (933, 22925578), (1291, 16568214), (1366, 15658539), (1866, 11462789), (2049, 10439026), (2582, 8284107), (3873, 5522738), (4043, 5290518), (4098, 5219513), (7746, 2761369), (8086, 2645259), (8879, 2409006), (12129, 1763506), (16783, 1274478), (17758, 1204503), (24258, 881753), (26637, 803002), (33566, 637239), (50349, 424826), (53274, 401501), (100698, 212413)]