8201968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{12503}}^1$

素因数の和:12552

約数の個数: 20

約数和(自身を含む): 16280208

約数和(自身を除く): 8078240

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 12503, 25006, 50012, 100024, 200048, 512623, 1025246, 2050492, 4100984, 8201968]

約数ペア:

[(1, 8201968), (2, 4100984), (4, 2050492), (8, 1025246), (16, 512623), (41, 200048), (82, 100024), (164, 50012), (328, 25006), (656, 12503)]