394865264

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{465643}}^1$

素因数の和:465704

約数の個数: 20

約数和(自身を含む): 779488056

約数和(自身を除く): 384622792

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 465643, 931286, 1862572, 3725144, 7450288, 24679079, 49358158, 98716316, 197432632, 394865264]

約数ペア:

[(1, 394865264), (2, 197432632), (4, 98716316), (8, 49358158), (16, 24679079), (53, 7450288), (106, 3725144), (212, 1862572), (424, 931286), (848, 465643)]