291224810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{8573}}^1$

素因数の和:8702

約数の個数: 32

約数和(自身を含む): 543248640

約数和(自身を除く): 252023830

約数列:

[1, 2, 5, 10, 43, 79, 86, 158, 215, 395, 430, 790, 3397, 6794, 8573, 16985, 17146, 33970, 42865, 85730, 368639, 677267, 737278, 1354534, 1843195, 3386335, 3686390, 6772670, 29122481, 58244962, 145612405, 291224810]

約数ペア:

[(1, 291224810), (2, 145612405), (5, 58244962), (10, 29122481), (43, 6772670), (79, 3686390), (86, 3386335), (158, 1843195), (215, 1354534), (395, 737278), (430, 677267), (790, 368639), (3397, 85730), (6794, 42865), (8573, 33970), (16985, 17146)]