2007885872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{86131}}^1$

素因数の和:86217

約数の個数: 40

約数和(自身を含む): 4101261312

約数和(自身を除く): 2093375440

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 11656, 23312, 86131, 172262, 344524, 689048, 1378096, 2670061, 4048157, 5340122, 8096314, 10680244, 16192628, 21360488, 32385256, 42720976, 64770512, 125492867, 250985734, 501971468, 1003942936, 2007885872]

約数ペア:

[(1, 2007885872), (2, 1003942936), (4, 501971468), (8, 250985734), (16, 125492867), (31, 64770512), (47, 42720976), (62, 32385256), (94, 21360488), (124, 16192628), (188, 10680244), (248, 8096314), (376, 5340122), (496, 4048157), (752, 2670061), (1457, 1378096), (2914, 689048), (5828, 344524), (11656, 172262), (23312, 86131)]