39493820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29473}}^1$

素因数の和:29549

約数の個数: 24

約数和(自身を含む): 84177744

約数和(自身を除く): 44683924

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 29473, 58946, 117892, 147365, 294730, 589460, 1974691, 3949382, 7898764, 9873455, 19746910, 39493820]

約数ペア:

[(1, 39493820), (2, 19746910), (4, 9873455), (5, 7898764), (10, 3949382), (20, 1974691), (67, 589460), (134, 294730), (268, 147365), (335, 117892), (670, 58946), (1340, 29473)]