1223684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 2782080

約数和(自身を除く): 1558396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 137, 154, 203, 274, 308, 319, 406, 548, 638, 812, 959, 1276, 1507, 1918, 2233, 3014, 3836, 3973, 4466, 6028, 7946, 8932, 10549, 15892, 21098, 27811, 42196, 43703, 55622, 87406, 111244, 174812, 305921, 611842, 1223684]

約数ペア:

[(1, 1223684), (2, 611842), (4, 305921), (7, 174812), (11, 111244), (14, 87406), (22, 55622), (28, 43703), (29, 42196), (44, 27811), (58, 21098), (77, 15892), (116, 10549), (137, 8932), (154, 7946), (203, 6028), (274, 4466), (308, 3973), (319, 3836), (406, 3014), (548, 2233), (638, 1918), (812, 1507), (959, 1276)]