22220408

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{947}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 47779200

約数和(自身を除く): 25558792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 838, 947, 1676, 1894, 2933, 3352, 3788, 5866, 6629, 7576, 11732, 13258, 23464, 26516, 53032, 396793, 793586, 1587172, 2777551, 3174344, 5555102, 11110204, 22220408]

約数ペア:

[(1, 22220408), (2, 11110204), (4, 5555102), (7, 3174344), (8, 2777551), (14, 1587172), (28, 793586), (56, 396793), (419, 53032), (838, 26516), (947, 23464), (1676, 13258), (1894, 11732), (2933, 7576), (3352, 6629), (3788, 5866)]