39499642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7001}}^1$

素因数の和:7054

約数の個数: 32

約数和(自身を含む): 75285504

約数和(自身を除く): 35785862

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 7001, 14002, 49007, 91013, 98014, 182026, 217031, 434062, 637091, 1274182, 1519217, 2821403, 3038434, 5642806, 19749821, 39499642]

約数ペア:

[(1, 39499642), (2, 19749821), (7, 5642806), (13, 3038434), (14, 2821403), (26, 1519217), (31, 1274182), (62, 637091), (91, 434062), (182, 217031), (217, 182026), (403, 98014), (434, 91013), (806, 49007), (2821, 14002), (5642, 7001)]