317556746

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{30307}}^1$

素因数の和:30366

約数の個数: 24

約数和(自身を含む): 532450944

約数和(自身を除く): 214894198

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 30307, 60614, 393991, 787982, 939517, 1879034, 5121883, 10243766, 12213721, 24427442, 158778373, 317556746]

約数ペア:

[(1, 317556746), (2, 158778373), (13, 24427442), (26, 12213721), (31, 10243766), (62, 5121883), (169, 1879034), (338, 939517), (403, 787982), (806, 393991), (5239, 60614), (10478, 30307)]