25417816

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 50109840

約数和(自身を除く): 24692024

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 1997, 3182, 3994, 6364, 7988, 12728, 15976, 73889, 85871, 147778, 171742, 295556, 343484, 591112, 686968, 3177227, 6354454, 12708908, 25417816]

約数ペア:

[(1, 25417816), (2, 12708908), (4, 6354454), (8, 3177227), (37, 686968), (43, 591112), (74, 343484), (86, 295556), (148, 171742), (172, 147778), (296, 85871), (344, 73889), (1591, 15976), (1997, 12728), (3182, 7988), (3994, 6364)]