7217906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 11375424

約数和(自身を除く): 4157518

約数列:

[1, 2, 23, 46, 173, 346, 907, 1814, 3979, 7958, 20861, 41722, 156911, 313822, 3608953, 7217906]

約数ペア:

[(1, 7217906), (2, 3608953), (23, 313822), (46, 156911), (173, 41722), (346, 20861), (907, 7958), (1814, 3979)]