31002986

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 56733696

約数和(自身を除く): 25730710

約数列:

[1, 2, 7, 14, 47, 49, 53, 94, 98, 106, 127, 254, 329, 371, 658, 742, 889, 1778, 2303, 2491, 2597, 4606, 4982, 5194, 5969, 6223, 6731, 11938, 12446, 13462, 17437, 34874, 41783, 47117, 83566, 94234, 122059, 244118, 292481, 316357, 329819, 584962, 632714, 659638, 2214499, 4428998, 15501493, 31002986]

約数ペア:

[(1, 31002986), (2, 15501493), (7, 4428998), (14, 2214499), (47, 659638), (49, 632714), (53, 584962), (94, 329819), (98, 316357), (106, 292481), (127, 244118), (254, 122059), (329, 94234), (371, 83566), (658, 47117), (742, 41783), (889, 34874), (1778, 17437), (2303, 13462), (2491, 12446), (2597, 11938), (4606, 6731), (4982, 6223), (5194, 5969)]