885019394

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{1453}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 1534028160

約数和(自身を除く): 649008766

約数列:

[1, 2, 7, 14, 139, 278, 313, 626, 973, 1453, 1946, 2191, 2906, 4382, 10171, 20342, 43507, 87014, 201967, 304549, 403934, 454789, 609098, 909578, 1413769, 2827538, 3183523, 6367046, 63215671, 126431342, 442509697, 885019394]

約数ペア:

[(1, 885019394), (2, 442509697), (7, 126431342), (14, 63215671), (139, 6367046), (278, 3183523), (313, 2827538), (626, 1413769), (973, 909578), (1453, 609098), (1946, 454789), (2191, 403934), (2906, 304549), (4382, 201967), (10171, 87014), (20342, 43507)]