15690564656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75435407}}^1$

素因数の和:75435428

約数の個数: 20

約数和(自身を含む): 32738967072

約数和(自身を除く): 17048402416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75435407, 150870814, 301741628, 603483256, 980660291, 1206966512, 1961320582, 3922641164, 7845282328, 15690564656]

約数ペア:

[(1, 15690564656), (2, 7845282328), (4, 3922641164), (8, 1961320582), (13, 1206966512), (16, 980660291), (26, 603483256), (52, 301741628), (104, 150870814), (208, 75435407)]