395655444268

素因数分解:

$2^2\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{2339}}^1\times {\mathrm{5351}}^1$

素因数の和:8830

約数の個数: 48

約数和(自身を含む): 792498470400

約数和(自身を除く): 396843026132

約数列:

[1, 2, 4, 7, 14, 28, 1129, 2258, 2339, 4516, 4678, 5351, 7903, 9356, 10702, 15806, 16373, 21404, 31612, 32746, 37457, 65492, 74914, 149828, 2640731, 5281462, 6041279, 10562924, 12082558, 12515989, 18485117, 24165116, 25031978, 36970234, 42288953, 50063956, 73940468, 84577906, 87611923, 169155812, 175223846, 350447692, 14130551581, 28261103162, 56522206324, 98913861067, 197827722134, 395655444268]

約数ペア:

[(1, 395655444268), (2, 197827722134), (4, 98913861067), (7, 56522206324), (14, 28261103162), (28, 14130551581), (1129, 350447692), (2258, 175223846), (2339, 169155812), (4516, 87611923), (4678, 84577906), (5351, 73940468), (7903, 50063956), (9356, 42288953), (10702, 36970234), (15806, 25031978), (16373, 24165116), (21404, 18485117), (31612, 12515989), (32746, 12082558), (37457, 10562924), (65492, 6041279), (74914, 5281462), (149828, 2640731)]