289398954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3710243}}^1$

素因数の和:3710261

約数の個数: 16

約数和(自身を含む): 623320992

約数和(自身を除く): 333922038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3710243, 7420486, 11130729, 22261458, 48233159, 96466318, 144699477, 289398954]

約数ペア:

[(1, 289398954), (2, 144699477), (3, 96466318), (6, 48233159), (13, 22261458), (26, 11130729), (39, 7420486), (78, 3710243)]