4638242

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 8864640

約数和(自身を除く): 4226398

約数列:

[1, 2, 7, 14, 19, 38, 47, 49, 53, 94, 98, 106, 133, 266, 329, 371, 658, 742, 893, 931, 1007, 1786, 1862, 2014, 2303, 2491, 2597, 4606, 4982, 5194, 6251, 7049, 12502, 14098, 17437, 34874, 43757, 47329, 49343, 87514, 94658, 98686, 122059, 244118, 331303, 662606, 2319121, 4638242]

約数ペア:

[(1, 4638242), (2, 2319121), (7, 662606), (14, 331303), (19, 244118), (38, 122059), (47, 98686), (49, 94658), (53, 87514), (94, 49343), (98, 47329), (106, 43757), (133, 34874), (266, 17437), (329, 14098), (371, 12502), (658, 7049), (742, 6251), (893, 5194), (931, 4982), (1007, 4606), (1786, 2597), (1862, 2491), (2014, 2303)]