520053872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53197}}^1$

素因数の和:53265

約数の個数: 40

約数和(自身を含む): 1108220736

約数和(自身を除く): 588166864

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 53197, 106394, 212788, 425576, 691561, 851152, 1383122, 2500259, 2766244, 5000518, 5532488, 10001036, 11064976, 20002072, 32503367, 40004144, 65006734, 130013468, 260026936, 520053872]

約数ペア:

[(1, 520053872), (2, 260026936), (4, 130013468), (8, 65006734), (13, 40004144), (16, 32503367), (26, 20002072), (47, 11064976), (52, 10001036), (94, 5532488), (104, 5000518), (188, 2766244), (208, 2500259), (376, 1383122), (611, 851152), (752, 691561), (1222, 425576), (2444, 212788), (4888, 106394), (9776, 53197)]