16605496

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 31878000

約数和(自身を除く): 15272504

約数列:

[1, 2, 4, 8, 109, 137, 139, 218, 274, 278, 436, 548, 556, 872, 1096, 1112, 14933, 15151, 19043, 29866, 30302, 38086, 59732, 60604, 76172, 119464, 121208, 152344, 2075687, 4151374, 8302748, 16605496]

約数ペア:

[(1, 16605496), (2, 8302748), (4, 4151374), (8, 2075687), (109, 152344), (137, 121208), (139, 119464), (218, 76172), (274, 60604), (278, 59732), (436, 38086), (548, 30302), (556, 29866), (872, 19043), (1096, 15151), (1112, 14933)]