1440079487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{4049}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 1866240000

約数和(自身を除く): 426160513

約数列:

[1, 7, 11, 31, 77, 149, 217, 341, 1043, 1639, 2387, 4049, 4619, 11473, 28343, 32333, 44539, 50809, 125519, 311773, 355663, 603301, 878633, 1380709, 4223107, 6636311, 9664963, 18702331, 46454177, 130916317, 205725641, 1440079487]

約数ペア:

[(1, 1440079487), (7, 205725641), (11, 130916317), (31, 46454177), (77, 18702331), (149, 9664963), (217, 6636311), (341, 4223107), (1043, 1380709), (1639, 878633), (2387, 603301), (4049, 355663), (4619, 311773), (11473, 125519), (28343, 50809), (32333, 44539)]