12762890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4447}}^1$

素因数の和:4502

約数の個数: 32

約数和(自身を含む): 26901504

約数和(自身を除く): 14138614

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 4447, 8894, 22235, 31129, 44470, 62258, 155645, 182327, 311290, 364654, 911635, 1276289, 1823270, 2552578, 6381445, 12762890]

約数ペア:

[(1, 12762890), (2, 6381445), (5, 2552578), (7, 1823270), (10, 1276289), (14, 911635), (35, 364654), (41, 311290), (70, 182327), (82, 155645), (205, 62258), (287, 44470), (410, 31129), (574, 22235), (1435, 8894), (2870, 4447)]