16198895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2549}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 20563200

約数和(自身を除く): 4364305

約数列:

[1, 5, 31, 41, 155, 205, 1271, 2549, 6355, 12745, 79019, 104509, 395095, 522545, 3239779, 16198895]

約数ペア:

[(1, 16198895), (5, 3239779), (31, 522545), (41, 395095), (155, 104509), (205, 79019), (1271, 12745), (2549, 6355)]