1994144410

素因数分解:

$2^1\times 5^1\times {\mathrm{15901}}^1\times {\mathrm{12541}}^1$

素因数の和:28449

約数の個数: 16

約数和(自身を含む): 3589971912

約数和(自身を除く): 1595827502

約数列:

[1, 2, 5, 10, 12541, 15901, 25082, 31802, 62705, 79505, 125410, 159010, 199414441, 398828882, 997072205, 1994144410]

約数ペア:

[(1, 1994144410), (2, 997072205), (5, 398828882), (10, 199414441), (12541, 159010), (15901, 125410), (25082, 79505), (31802, 62705)]