39715712

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{10009}}^1$

素因数の和:10054

約数の個数: 32

約数和(自身を含む): 81681600

約数和(自身を除く): 41965888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 10009, 20018, 40036, 80072, 160144, 310279, 320288, 620558, 640576, 1241116, 1281152, 2482232, 4964464, 9928928, 19857856, 39715712]

約数ペア:

[(1, 39715712), (2, 19857856), (4, 9928928), (8, 4964464), (16, 2482232), (31, 1281152), (32, 1241116), (62, 640576), (64, 620558), (124, 320288), (128, 310279), (248, 160144), (496, 80072), (992, 40036), (1984, 20018), (3968, 10009)]