1380491366

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2269}}^1\times {\mathrm{4987}}^1$

素因数の和:7319

約数の個数: 16

約数和(自身を含む): 2106033360

約数和(自身を除く): 725541994

約数列:

[1, 2, 61, 122, 2269, 4538, 4987, 9974, 138409, 276818, 304207, 608414, 11315503, 22631006, 690245683, 1380491366]

約数ペア:

[(1, 1380491366), (2, 690245683), (61, 22631006), (122, 11315503), (2269, 608414), (4538, 304207), (4987, 276818), (9974, 138409)]