16428970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 31520016

約数和(自身を除く): 15091046

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 241, 401, 482, 802, 1205, 2005, 2410, 4010, 4097, 6817, 8194, 13634, 20485, 34085, 40970, 68170, 96641, 193282, 483205, 966410, 1642897, 3285794, 8214485, 16428970]

約数ペア:

[(1, 16428970), (2, 8214485), (5, 3285794), (10, 1642897), (17, 966410), (34, 483205), (85, 193282), (170, 96641), (241, 68170), (401, 40970), (482, 34085), (802, 20485), (1205, 13634), (2005, 8194), (2410, 6817), (4010, 4097)]