401996886

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{167081}}^1$

素因数の和:167487

約数の個数: 16

約数和(自身を含む): 806003568

約数和(自身を除く): 404006682

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 167081, 334162, 501243, 1002486, 66999481, 133998962, 200998443, 401996886]

約数ペア:

[(1, 401996886), (2, 200998443), (3, 133998962), (6, 66999481), (401, 1002486), (802, 501243), (1203, 334162), (2406, 167081)]