21412208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46147}}^1$

素因数の和:46184

約数の個数: 20

約数和(自身を含む): 42917640

約数和(自身を除く): 21505432

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46147, 92294, 184588, 369176, 738352, 1338263, 2676526, 5353052, 10706104, 21412208]

約数ペア:

[(1, 21412208), (2, 10706104), (4, 5353052), (8, 2676526), (16, 1338263), (29, 738352), (58, 369176), (116, 184588), (232, 92294), (464, 46147)]