26620490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1061}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 51919056

約数和(自身を除く): 25298566

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1061, 1930, 2122, 2509, 5018, 5305, 10610, 12545, 13793, 25090, 27586, 68965, 137930, 204773, 409546, 1023865, 2047730, 2662049, 5324098, 13310245, 26620490]

約数ペア:

[(1, 26620490), (2, 13310245), (5, 5324098), (10, 2662049), (13, 2047730), (26, 1023865), (65, 409546), (130, 204773), (193, 137930), (386, 68965), (965, 27586), (1061, 25090), (1930, 13793), (2122, 12545), (2509, 10610), (5018, 5305)]