15383964

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 37820160

約数和(自身を除く): 22436196

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 139, 276, 278, 401, 417, 556, 802, 834, 1203, 1604, 1668, 2406, 3197, 4812, 6394, 9223, 9591, 12788, 18446, 19182, 27669, 36892, 38364, 55338, 55739, 110676, 111478, 167217, 222956, 334434, 668868, 1281997, 2563994, 3845991, 5127988, 7691982, 15383964]

約数ペア:

[(1, 15383964), (2, 7691982), (3, 5127988), (4, 3845991), (6, 2563994), (12, 1281997), (23, 668868), (46, 334434), (69, 222956), (92, 167217), (138, 111478), (139, 110676), (276, 55739), (278, 55338), (401, 38364), (417, 36892), (556, 27669), (802, 19182), (834, 18446), (1203, 12788), (1604, 9591), (1668, 9223), (2406, 6394), (3197, 4812)]