163945184

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{394099}}^1$

素因数の和:394122

約数の個数: 24

約数和(自身を含む): 347596200

約数和(自身を除く): 183651016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 394099, 788198, 1576396, 3152792, 5123287, 6305584, 10246574, 12611168, 20493148, 40986296, 81972592, 163945184]

約数ペア:

[(1, 163945184), (2, 81972592), (4, 40986296), (8, 20493148), (13, 12611168), (16, 10246574), (26, 6305584), (32, 5123287), (52, 3152792), (104, 1576396), (208, 788198), (416, 394099)]