340617554

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 532224000

約数和(自身を除く): 191606446

約数列:

[1, 2, 47, 94, 131, 139, 199, 262, 278, 398, 6157, 6533, 9353, 12314, 13066, 18209, 18706, 26069, 27661, 36418, 52138, 55322, 855823, 1225243, 1300067, 1711646, 2450486, 2600134, 3623591, 7247182, 170308777, 340617554]

約数ペア:

[(1, 340617554), (2, 170308777), (47, 7247182), (94, 3623591), (131, 2600134), (139, 2450486), (199, 1711646), (262, 1300067), (278, 1225243), (398, 855823), (6157, 55322), (6533, 52138), (9353, 36418), (12314, 27661), (13066, 26069), (18209, 18706)]