1331724238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{81173}}^1$

素因数の和:81819

約数の個数: 16

約数和(自身を含む): 2154682656

約数和(自身を除く): 822958418

約数列:

[1, 2, 13, 26, 631, 1262, 8203, 16406, 81173, 162346, 1055249, 2110498, 51220163, 102440326, 665862119, 1331724238]

約数ペア:

[(1, 1331724238), (2, 665862119), (13, 102440326), (26, 51220163), (631, 2110498), (1262, 1055249), (8203, 162346), (16406, 81173)]