16856244

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{5261}}^1$

素因数の和:5360

約数の個数: 36

約数和(自身を含む): 43095780

約数和(自身を除く): 26239536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 5261, 10522, 15783, 21044, 31566, 47349, 63132, 94698, 189396, 468229, 936458, 1404687, 1872916, 2809374, 4214061, 5618748, 8428122, 16856244]

約数ペア:

[(1, 16856244), (2, 8428122), (3, 5618748), (4, 4214061), (6, 2809374), (9, 1872916), (12, 1404687), (18, 936458), (36, 468229), (89, 189396), (178, 94698), (267, 63132), (356, 47349), (534, 31566), (801, 21044), (1068, 15783), (1602, 10522), (3204, 5261)]