1981686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 4688640

約数和(自身を除く): 2706954

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 1627, 3254, 4881, 9762, 11389, 22778, 34167, 47183, 68334, 94366, 141549, 283098, 330281, 660562, 990843, 1981686]

約数ペア:

[(1, 1981686), (2, 990843), (3, 660562), (6, 330281), (7, 283098), (14, 141549), (21, 94366), (29, 68334), (42, 47183), (58, 34167), (87, 22778), (174, 11389), (203, 9762), (406, 4881), (609, 3254), (1218, 1627)]