8140588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 7826132

約数列:

[1, 2, 4, 19, 38, 43, 47, 53, 76, 86, 94, 106, 172, 188, 212, 817, 893, 1007, 1634, 1786, 2014, 2021, 2279, 2491, 3268, 3572, 4028, 4042, 4558, 4982, 8084, 9116, 9964, 38399, 43301, 47329, 76798, 86602, 94658, 107113, 153596, 173204, 189316, 214226, 428452, 2035147, 4070294, 8140588]

約数ペア:

[(1, 8140588), (2, 4070294), (4, 2035147), (19, 428452), (38, 214226), (43, 189316), (47, 173204), (53, 153596), (76, 107113), (86, 94658), (94, 86602), (106, 76798), (172, 47329), (188, 43301), (212, 38399), (817, 9964), (893, 9116), (1007, 8084), (1634, 4982), (1786, 4558), (2014, 4042), (2021, 4028), (2279, 3572), (2491, 3268)]