421117072

素因数分解:

$2^4\times {\mathrm{3257}}^1\times {\mathrm{8081}}^1$

素因数の和:11346

約数の個数: 20

約数和(自身を含む): 816265836

約数和(自身を除く): 395148764

約数列:

[1, 2, 4, 8, 16, 3257, 6514, 8081, 13028, 16162, 26056, 32324, 52112, 64648, 129296, 26319817, 52639634, 105279268, 210558536, 421117072]

約数ペア:

[(1, 421117072), (2, 210558536), (4, 105279268), (8, 52639634), (16, 26319817), (3257, 129296), (6514, 64648), (8081, 52112), (13028, 32324), (16162, 26056)]