426567974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{6389}}^1$

素因数の和:6668

約数の個数: 32

約数和(自身を含む): 772934400

約数和(自身を除く): 346366426

約数列:

[1, 2, 7, 14, 19, 38, 133, 251, 266, 502, 1757, 3514, 4769, 6389, 9538, 12778, 33383, 44723, 66766, 89446, 121391, 242782, 849737, 1603639, 1699474, 3207278, 11225473, 22450946, 30469141, 60938282, 213283987, 426567974]

約数ペア:

[(1, 426567974), (2, 213283987), (7, 60938282), (14, 30469141), (19, 22450946), (38, 11225473), (133, 3207278), (251, 1699474), (266, 1603639), (502, 849737), (1757, 242782), (3514, 121391), (4769, 89446), (6389, 66766), (9538, 44723), (12778, 33383)]