1218014728

素因数分解:

$2^3\times 7^1\times {\mathrm{2791}}^1\times {\mathrm{7793}}^1$

素因数の和:10597

約数の個数: 32

約数和(自身を含む): 2611301760

約数和(自身を除く): 1393287032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2791, 5582, 7793, 11164, 15586, 19537, 22328, 31172, 39074, 54551, 62344, 78148, 109102, 156296, 218204, 436408, 21750263, 43500526, 87001052, 152251841, 174002104, 304503682, 609007364, 1218014728]

約数ペア:

[(1, 1218014728), (2, 609007364), (4, 304503682), (7, 174002104), (8, 152251841), (14, 87001052), (28, 43500526), (56, 21750263), (2791, 436408), (5582, 218204), (7793, 156296), (11164, 109102), (15586, 78148), (19537, 62344), (22328, 54551), (31172, 39074)]