40679288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{653}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 82404000

約数和(自身を除く): 41724712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 599, 653, 1198, 1306, 2396, 2612, 4792, 5224, 7787, 8489, 15574, 16978, 31148, 33956, 62296, 67912, 391147, 782294, 1564588, 3129176, 5084911, 10169822, 20339644, 40679288]

約数ペア:

[(1, 40679288), (2, 20339644), (4, 10169822), (8, 5084911), (13, 3129176), (26, 1564588), (52, 782294), (104, 391147), (599, 67912), (653, 62296), (1198, 33956), (1306, 31148), (2396, 16978), (2612, 15574), (4792, 8489), (5224, 7787)]