40409403712

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{20367643}}^1$

素因数の和:20367686

約数の個数: 28

約数和(自身を含む): 82774105216

約数和(自身を除く): 42364701504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 20367643, 40735286, 81470572, 162941144, 325882288, 631396933, 651764576, 1262793866, 1303529152, 2525587732, 5051175464, 10102350928, 20204701856, 40409403712]

約数ペア:

[(1, 40409403712), (2, 20204701856), (4, 10102350928), (8, 5051175464), (16, 2525587732), (31, 1303529152), (32, 1262793866), (62, 651764576), (64, 631396933), (124, 325882288), (248, 162941144), (496, 81470572), (992, 40735286), (1984, 20367643)]