396194416

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{61751}}^1$

素因数の和:62160

約数の個数: 20

約数和(自身を含む): 769553424

約数和(自身を除く): 373359008

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 61751, 123502, 247004, 494008, 988016, 24762151, 49524302, 99048604, 198097208, 396194416]

約数ペア:

[(1, 396194416), (2, 198097208), (4, 99048604), (8, 49524302), (16, 24762151), (401, 988016), (802, 494008), (1604, 247004), (3208, 123502), (6416, 61751)]