16394216

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 32356800

約数和(自身を除く): 15962584

約数列:

[1, 2, 4, 8, 23, 46, 92, 139, 184, 278, 556, 641, 1112, 1282, 2564, 3197, 5128, 6394, 12788, 14743, 25576, 29486, 58972, 89099, 117944, 178198, 356396, 712792, 2049277, 4098554, 8197108, 16394216]

約数ペア:

[(1, 16394216), (2, 8197108), (4, 4098554), (8, 2049277), (23, 712792), (46, 356396), (92, 178198), (139, 117944), (184, 89099), (278, 58972), (556, 29486), (641, 25576), (1112, 14743), (1282, 12788), (2564, 6394), (3197, 5128)]