1260812

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 2591904

約数和(自身を除く): 1331092

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1217, 2434, 4868, 8519, 17038, 34076, 45029, 90058, 180116, 315203, 630406, 1260812]

約数ペア:

[(1, 1260812), (2, 630406), (4, 315203), (7, 180116), (14, 90058), (28, 45029), (37, 34076), (74, 17038), (148, 8519), (259, 4868), (518, 2434), (1036, 1217)]