9906608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{19973}}^1$

素因数の和:20012

約数の個数: 20

約数和(自身を含む): 19814208

約数和(自身を除く): 9907600

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 19973, 39946, 79892, 159784, 319568, 619163, 1238326, 2476652, 4953304, 9906608]

約数ペア:

[(1, 9906608), (2, 4953304), (4, 2476652), (8, 1238326), (16, 619163), (31, 319568), (62, 159784), (124, 79892), (248, 39946), (496, 19973)]