39971296

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 81230688

約数和(自身を除く): 41259392

約数列:

[1, 2, 4, 8, 16, 32, 71, 73, 142, 146, 241, 284, 292, 482, 568, 584, 964, 1136, 1168, 1928, 2272, 2336, 3856, 5183, 7712, 10366, 17111, 17593, 20732, 34222, 35186, 41464, 68444, 70372, 82928, 136888, 140744, 165856, 273776, 281488, 547552, 562976, 1249103, 2498206, 4996412, 9992824, 19985648, 39971296]

約数ペア:

[(1, 39971296), (2, 19985648), (4, 9992824), (8, 4996412), (16, 2498206), (32, 1249103), (71, 562976), (73, 547552), (142, 281488), (146, 273776), (241, 165856), (284, 140744), (292, 136888), (482, 82928), (568, 70372), (584, 68444), (964, 41464), (1136, 35186), (1168, 34222), (1928, 20732), (2272, 17593), (2336, 17111), (3856, 10366), (5183, 7712)]