907953004

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2953}}^1$

素因数の和:3182

約数の個数: 48

約数和(自身を含む): 1852748800

約数和(自身を除く): 944795796

約数列:

[1, 2, 4, 7, 14, 28, 79, 139, 158, 278, 316, 553, 556, 973, 1106, 1946, 2212, 2953, 3892, 5906, 10981, 11812, 20671, 21962, 41342, 43924, 76867, 82684, 153734, 233287, 307468, 410467, 466574, 820934, 933148, 1633009, 1641868, 2873269, 3266018, 5746538, 6532036, 11493076, 32426893, 64853786, 129707572, 226988251, 453976502, 907953004]

約数ペア:

[(1, 907953004), (2, 453976502), (4, 226988251), (7, 129707572), (14, 64853786), (28, 32426893), (79, 11493076), (139, 6532036), (158, 5746538), (278, 3266018), (316, 2873269), (553, 1641868), (556, 1633009), (973, 933148), (1106, 820934), (1946, 466574), (2212, 410467), (2953, 307468), (3892, 233287), (5906, 153734), (10981, 82684), (11812, 76867), (20671, 43924), (21962, 41342)]