40870214

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 80372736

約数和(自身を除く): 39502522

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 1078, 1223, 1519, 2387, 2446, 3038, 4774, 8561, 13453, 16709, 17122, 26906, 33418, 37913, 59927, 75826, 94171, 119854, 188342, 265391, 417043, 530782, 659197, 834086, 1318394, 1857737, 2919301, 3715474, 5838602, 20435107, 40870214]

約数ペア:

[(1, 40870214), (2, 20435107), (7, 5838602), (11, 3715474), (14, 2919301), (22, 1857737), (31, 1318394), (49, 834086), (62, 659197), (77, 530782), (98, 417043), (154, 265391), (217, 188342), (341, 119854), (434, 94171), (539, 75826), (682, 59927), (1078, 37913), (1223, 33418), (1519, 26906), (2387, 17122), (2446, 16709), (3038, 13453), (4774, 8561)]