669690868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2174321}}^1$

素因数の和:2174343

約数の個数: 24

約数和(自身を含む): 1461144384

約数和(自身を除く): 791453516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2174321, 4348642, 8697284, 15220247, 23917531, 30440494, 47835062, 60880988, 95670124, 167422717, 334845434, 669690868]

約数ペア:

[(1, 669690868), (2, 334845434), (4, 167422717), (7, 95670124), (11, 60880988), (14, 47835062), (22, 30440494), (28, 23917531), (44, 15220247), (77, 8697284), (154, 4348642), (308, 2174321)]