42909956

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 76487040

約数和(自身を除く): 33577084

約数列:

[1, 2, 4, 79, 158, 251, 316, 502, 541, 1004, 1082, 2164, 19829, 39658, 42739, 79316, 85478, 135791, 170956, 271582, 543164, 10727489, 21454978, 42909956]

約数ペア:

[(1, 42909956), (2, 21454978), (4, 10727489), (79, 543164), (158, 271582), (251, 170956), (316, 135791), (502, 85478), (541, 79316), (1004, 42739), (1082, 39658), (2164, 19829)]