388614974

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 669649680

約数和(自身を除く): 281034706

約数列:

[1, 2, 11, 22, 41, 53, 82, 106, 121, 242, 451, 583, 739, 902, 1166, 1478, 2173, 4346, 4961, 6413, 8129, 9922, 12826, 16258, 23903, 30299, 39167, 47806, 60598, 78334, 89419, 178838, 262933, 333289, 430837, 525866, 666578, 861674, 1605847, 3211694, 3666179, 4739207, 7332358, 9478414, 17664317, 35328634, 194307487, 388614974]

約数ペア:

[(1, 388614974), (2, 194307487), (11, 35328634), (22, 17664317), (41, 9478414), (53, 7332358), (82, 4739207), (106, 3666179), (121, 3211694), (242, 1605847), (451, 861674), (583, 666578), (739, 525866), (902, 430837), (1166, 333289), (1478, 262933), (2173, 178838), (4346, 89419), (4961, 78334), (6413, 60598), (8129, 47806), (9922, 39167), (12826, 30299), (16258, 23903)]