1288496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7321}}^1$

素因数の和:7340

約数の個数: 20

約数和(自身を含む): 2723784

約数和(自身を除く): 1435288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7321, 14642, 29284, 58568, 80531, 117136, 161062, 322124, 644248, 1288496]

約数ペア:

[(1, 1288496), (2, 644248), (4, 322124), (8, 161062), (11, 117136), (16, 80531), (22, 58568), (44, 29284), (88, 14642), (176, 7321)]