25366904

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 50009520

約数和(自身を除く): 24642616

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 1993, 3182, 3986, 6364, 7972, 12728, 15944, 73741, 85699, 147482, 171398, 294964, 342796, 589928, 685592, 3170863, 6341726, 12683452, 25366904]

約数ペア:

[(1, 25366904), (2, 12683452), (4, 6341726), (8, 3170863), (37, 685592), (43, 589928), (74, 342796), (86, 294964), (148, 171398), (172, 147482), (296, 85699), (344, 73741), (1591, 15944), (1993, 12728), (3182, 7972), (3986, 6364)]