1380492476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{19213}}^1$

素因数の和:19322

約数の個数: 48

約数和(自身を含む): 2788950528

約数和(自身を除く): 1408458052

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 71, 92, 142, 253, 284, 506, 781, 1012, 1562, 1633, 3124, 3266, 6532, 17963, 19213, 35926, 38426, 71852, 76852, 211343, 422686, 441899, 845372, 883798, 1364123, 1767596, 2728246, 4860889, 5456492, 9721778, 15005353, 19443556, 30010706, 31374829, 60021412, 62749658, 125499316, 345123119, 690246238, 1380492476]

約数ペア:

[(1, 1380492476), (2, 690246238), (4, 345123119), (11, 125499316), (22, 62749658), (23, 60021412), (44, 31374829), (46, 30010706), (71, 19443556), (92, 15005353), (142, 9721778), (253, 5456492), (284, 4860889), (506, 2728246), (781, 1767596), (1012, 1364123), (1562, 883798), (1633, 845372), (3124, 441899), (3266, 422686), (6532, 211343), (17963, 76852), (19213, 71852), (35926, 38426)]