90018886

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{1049}}^1$

素因数の和:1559

約数の個数: 16

約数和(自身を含む): 136760400

約数和(自身を除く): 46741514

約数列:

[1, 2, 107, 214, 401, 802, 1049, 2098, 42907, 85814, 112243, 224486, 420649, 841298, 45009443, 90018886]

約数ペア:

[(1, 90018886), (2, 45009443), (107, 841298), (214, 420649), (401, 224486), (802, 112243), (1049, 85814), (2098, 42907)]