38970704

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{39929}}^1$

素因数の和:39998

約数の個数: 20

約数和(自身を含む): 76745460

約数和(自身を除く): 37774756

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 39929, 79858, 159716, 319432, 638864, 2435669, 4871338, 9742676, 19485352, 38970704]

約数ペア:

[(1, 38970704), (2, 19485352), (4, 9742676), (8, 4871338), (16, 2435669), (61, 638864), (122, 319432), (244, 159716), (488, 79858), (976, 39929)]