39685490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16067}}^1$

素因数の和:16106

約数の個数: 32

約数和(自身を含む): 80982720

約数和(自身を除く): 41297230

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 16067, 32134, 80335, 160670, 208871, 305273, 417742, 610546, 1044355, 1526365, 2088710, 3052730, 3968549, 7937098, 19842745, 39685490]

約数ペア:

[(1, 39685490), (2, 19842745), (5, 7937098), (10, 3968549), (13, 3052730), (19, 2088710), (26, 1526365), (38, 1044355), (65, 610546), (95, 417742), (130, 305273), (190, 208871), (247, 160670), (494, 80335), (1235, 32134), (2470, 16067)]