1291207357414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{362495047}}^1$

素因数の和:362495199

約数の個数: 16

約数和(自身を含む): 2101021298208

約数和(自身を除く): 809813940794

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 362495047, 724990094, 4712435611, 9424871222, 49661821439, 99323642878, 645603678707, 1291207357414]

約数ペア:

[(1, 1291207357414), (2, 645603678707), (13, 99323642878), (26, 49661821439), (137, 9424871222), (274, 4712435611), (1781, 724990094), (3562, 362495047)]