16666904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 16165096

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 239, 379, 478, 758, 956, 1516, 1912, 3032, 5497, 8717, 10994, 17434, 21988, 34868, 43976, 69736, 90581, 181162, 362324, 724648, 2083363, 4166726, 8333452, 16666904]

約数ペア:

[(1, 16666904), (2, 8333452), (4, 4166726), (8, 2083363), (23, 724648), (46, 362324), (92, 181162), (184, 90581), (239, 69736), (379, 43976), (478, 34868), (758, 21988), (956, 17434), (1516, 10994), (1912, 8717), (3032, 5497)]