2056644

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 5409600

約数和(自身を除く): 3352956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 139, 274, 278, 411, 417, 548, 556, 822, 834, 1233, 1251, 1644, 1668, 2466, 2502, 3699, 3753, 4932, 5004, 7398, 7506, 14796, 15012, 19043, 38086, 57129, 76172, 114258, 171387, 228516, 342774, 514161, 685548, 1028322, 2056644]

約数ペア:

[(1, 2056644), (2, 1028322), (3, 685548), (4, 514161), (6, 342774), (9, 228516), (12, 171387), (18, 114258), (27, 76172), (36, 57129), (54, 38086), (108, 19043), (137, 15012), (139, 14796), (274, 7506), (278, 7398), (411, 5004), (417, 4932), (548, 3753), (556, 3699), (822, 2502), (834, 2466), (1233, 1668), (1251, 1644)]