21617414

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2897}}^1$

素因数の和:2960

約数の個数: 32

約数和(自身を含む): 40896576

約数和(自身を除く): 19279162

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2897, 3731, 5794, 7462, 20279, 37661, 40558, 75322, 118777, 237554, 263627, 527254, 831439, 1544101, 1662878, 3088202, 10808707, 21617414]

約数ペア:

[(1, 21617414), (2, 10808707), (7, 3088202), (13, 1662878), (14, 1544101), (26, 831439), (41, 527254), (82, 263627), (91, 237554), (182, 118777), (287, 75322), (533, 40558), (574, 37661), (1066, 20279), (2897, 7462), (3731, 5794)]