1296386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 2540160

約数和(自身を除く): 1243774

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 419, 442, 838, 1547, 2933, 3094, 5447, 5866, 7123, 10894, 14246, 38129, 49861, 76258, 92599, 99722, 185198, 648193, 1296386]

約数ペア:

[(1, 1296386), (2, 648193), (7, 185198), (13, 99722), (14, 92599), (17, 76258), (26, 49861), (34, 38129), (91, 14246), (119, 10894), (182, 7123), (221, 5866), (238, 5447), (419, 3094), (442, 2933), (838, 1547)]