1280854022

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1669}}^1$

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 2302836480

約数和(自身を除く): 1021982458

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 191, 287, 382, 574, 1337, 1669, 2009, 2674, 3338, 4018, 7831, 9359, 11683, 15662, 18718, 23366, 54817, 68429, 81781, 109634, 136858, 163562, 318779, 383719, 479003, 637558, 767438, 958006, 2231453, 3353021, 4462906, 6706042, 13069939, 15620171, 26139878, 31240342, 91489573, 182979146, 640427011, 1280854022]

約数ペア:

[(1, 1280854022), (2, 640427011), (7, 182979146), (14, 91489573), (41, 31240342), (49, 26139878), (82, 15620171), (98, 13069939), (191, 6706042), (287, 4462906), (382, 3353021), (574, 2231453), (1337, 958006), (1669, 767438), (2009, 637558), (2674, 479003), (3338, 383719), (4018, 318779), (7831, 163562), (9359, 136858), (11683, 109634), (15662, 81781), (18718, 68429), (23366, 54817)]