285006386

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{2311}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 511377408

約数和(自身を除く): 226371022

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 383, 766, 2311, 2681, 4622, 5362, 8809, 16177, 17618, 32354, 53153, 61663, 106306, 123326, 372071, 744142, 885113, 1770226, 6195791, 12391582, 20357599, 40715198, 142503193, 285006386]

約数ペア:

[(1, 285006386), (2, 142503193), (7, 40715198), (14, 20357599), (23, 12391582), (46, 6195791), (161, 1770226), (322, 885113), (383, 744142), (766, 372071), (2311, 123326), (2681, 106306), (4622, 61663), (5362, 53153), (8809, 32354), (16177, 17618)]