981772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 1914192

約数和(自身を除く): 932420

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 421, 583, 842, 1166, 1684, 2332, 4631, 9262, 18524, 22313, 44626, 89252, 245443, 490886, 981772]

約数ペア:

[(1, 981772), (2, 490886), (4, 245443), (11, 89252), (22, 44626), (44, 22313), (53, 18524), (106, 9262), (212, 4631), (421, 2332), (583, 1684), (842, 1166)]