398921832

素因数分解:

$2^3\times 3^2\times {\mathrm{5540581}}^1$

素因数の和:5540593

約数の個数: 24

約数和(自身を含む): 1080413490

約数和(自身を除く): 681491658

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5540581, 11081162, 16621743, 22162324, 33243486, 44324648, 49865229, 66486972, 99730458, 132973944, 199460916, 398921832]

約数ペア:

[(1, 398921832), (2, 199460916), (3, 132973944), (4, 99730458), (6, 66486972), (8, 49865229), (9, 44324648), (12, 33243486), (18, 22162324), (24, 16621743), (36, 11081162), (72, 5540581)]