1219856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 2678400

約数和(自身を除く): 1458544

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 239, 319, 464, 478, 638, 956, 1276, 1912, 2552, 2629, 3824, 5104, 5258, 6931, 10516, 13862, 21032, 27724, 42064, 55448, 76241, 110896, 152482, 304964, 609928, 1219856]

約数ペア:

[(1, 1219856), (2, 609928), (4, 304964), (8, 152482), (11, 110896), (16, 76241), (22, 55448), (29, 42064), (44, 27724), (58, 21032), (88, 13862), (116, 10516), (176, 6931), (232, 5258), (239, 5104), (319, 3824), (464, 2629), (478, 2552), (638, 1912), (956, 1276)]