42909872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 86946816

約数和(自身を除く): 44036944

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 1327, 2021, 2654, 4042, 5308, 8084, 10616, 16168, 21232, 32336, 57061, 62369, 114122, 124738, 228244, 249476, 456488, 498952, 912976, 997904, 2681867, 5363734, 10727468, 21454936, 42909872]

約数ペア:

[(1, 42909872), (2, 21454936), (4, 10727468), (8, 5363734), (16, 2681867), (43, 997904), (47, 912976), (86, 498952), (94, 456488), (172, 249476), (188, 228244), (344, 124738), (376, 114122), (688, 62369), (752, 57061), (1327, 32336), (2021, 21232), (2654, 16168), (4042, 10616), (5308, 8084)]