289378436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{81013}}^1$

素因数の和:81083

約数の個数: 24

約数和(自身を含む): 544414080

約数和(自身を除く): 255035644

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 81013, 162026, 324052, 1539247, 3078494, 3807611, 6156988, 7615222, 15230444, 72344609, 144689218, 289378436]

約数ペア:

[(1, 289378436), (2, 144689218), (4, 72344609), (19, 15230444), (38, 7615222), (47, 6156988), (76, 3807611), (94, 3078494), (188, 1539247), (893, 324052), (1786, 162026), (3572, 81013)]