39531664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 86780160

約数和(自身を除く): 47248496

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 71, 89, 92, 136, 142, 178, 184, 272, 284, 356, 368, 391, 568, 712, 782, 1136, 1207, 1424, 1513, 1564, 1633, 2047, 2414, 3026, 3128, 3266, 4094, 4828, 6052, 6256, 6319, 6532, 8188, 9656, 12104, 12638, 13064, 16376, 19312, 24208, 25276, 26128, 27761, 32752, 34799, 50552, 55522, 69598, 101104, 107423, 111044, 139196, 145337, 214846, 222088, 278392, 290674, 429692, 444176, 556784, 581348, 859384, 1162696, 1718768, 2325392, 2470729, 4941458, 9882916, 19765832, 39531664]

約数ペア:

[(1, 39531664), (2, 19765832), (4, 9882916), (8, 4941458), (16, 2470729), (17, 2325392), (23, 1718768), (34, 1162696), (46, 859384), (68, 581348), (71, 556784), (89, 444176), (92, 429692), (136, 290674), (142, 278392), (178, 222088), (184, 214846), (272, 145337), (284, 139196), (356, 111044), (368, 107423), (391, 101104), (568, 69598), (712, 55522), (782, 50552), (1136, 34799), (1207, 32752), (1424, 27761), (1513, 26128), (1564, 25276), (1633, 24208), (2047, 19312), (2414, 16376), (3026, 13064), (3128, 12638), (3266, 12104), (4094, 9656), (4828, 8188), (6052, 6532), (6256, 6319)]