42584318

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 74726400

約数和(自身を除く): 32142082

約数列:

[1, 2, 7, 14, 79, 139, 158, 277, 278, 553, 554, 973, 1106, 1939, 1946, 3878, 10981, 21883, 21962, 38503, 43766, 76867, 77006, 153181, 153734, 269521, 306362, 539042, 3041737, 6083474, 21292159, 42584318]

約数ペア:

[(1, 42584318), (2, 21292159), (7, 6083474), (14, 3041737), (79, 539042), (139, 306362), (158, 269521), (277, 153734), (278, 153181), (553, 77006), (554, 76867), (973, 43766), (1106, 38503), (1939, 21962), (1946, 21883), (3878, 10981)]