4420304

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 9963648

約数和(自身を除く): 5543344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 647, 854, 976, 1294, 1708, 2588, 3416, 4529, 5176, 6832, 9058, 10352, 18116, 36232, 39467, 72464, 78934, 157868, 276269, 315736, 552538, 631472, 1105076, 2210152, 4420304]

約数ペア:

[(1, 4420304), (2, 2210152), (4, 1105076), (7, 631472), (8, 552538), (14, 315736), (16, 276269), (28, 157868), (56, 78934), (61, 72464), (112, 39467), (122, 36232), (244, 18116), (427, 10352), (488, 9058), (647, 6832), (854, 5176), (976, 4529), (1294, 3416), (1708, 2588)]