684124

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 1397088

約数和(自身を除く): 712964

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 461, 742, 922, 1484, 1844, 3227, 6454, 12908, 24433, 48866, 97732, 171031, 342062, 684124]

約数ペア:

[(1, 684124), (2, 342062), (4, 171031), (7, 97732), (14, 48866), (28, 24433), (53, 12908), (106, 6454), (212, 3227), (371, 1844), (461, 1484), (742, 922)]