3990448

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 9999360

約数和(自身を除く): 6008912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 79, 82, 88, 112, 154, 158, 164, 176, 287, 308, 316, 328, 451, 553, 574, 616, 632, 656, 869, 902, 1106, 1148, 1232, 1264, 1738, 1804, 2212, 2296, 3157, 3239, 3476, 3608, 4424, 4592, 6083, 6314, 6478, 6952, 7216, 8848, 12166, 12628, 12956, 13904, 22673, 24332, 25256, 25912, 35629, 45346, 48664, 50512, 51824, 71258, 90692, 97328, 142516, 181384, 249403, 285032, 362768, 498806, 570064, 997612, 1995224, 3990448]

約数ペア:

[(1, 3990448), (2, 1995224), (4, 997612), (7, 570064), (8, 498806), (11, 362768), (14, 285032), (16, 249403), (22, 181384), (28, 142516), (41, 97328), (44, 90692), (56, 71258), (77, 51824), (79, 50512), (82, 48664), (88, 45346), (112, 35629), (154, 25912), (158, 25256), (164, 24332), (176, 22673), (287, 13904), (308, 12956), (316, 12628), (328, 12166), (451, 8848), (553, 7216), (574, 6952), (616, 6478), (632, 6314), (656, 6083), (869, 4592), (902, 4424), (1106, 3608), (1148, 3476), (1232, 3239), (1264, 3157), (1738, 2296), (1804, 2212)]