42021994

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 76640256

約数和(自身を除く): 34618262

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 383, 461, 766, 922, 2681, 3227, 5362, 6454, 6511, 7837, 13022, 15674, 45577, 54859, 91154, 109718, 176563, 353126, 1235941, 2471882, 3001571, 6003142, 21010997, 42021994]

約数ペア:

[(1, 42021994), (2, 21010997), (7, 6003142), (14, 3001571), (17, 2471882), (34, 1235941), (119, 353126), (238, 176563), (383, 109718), (461, 91154), (766, 54859), (922, 45577), (2681, 15674), (3227, 13022), (5362, 7837), (6454, 6511)]