653483590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{38921}}^1$

素因数の和:39024

約数の個数: 32

約数和(自身を含む): 1244258496

約数和(自身を除く): 590774906

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 3358, 8395, 16790, 38921, 77842, 194605, 389210, 895183, 1790366, 2841233, 4475915, 5682466, 8951830, 14206165, 28412330, 65348359, 130696718, 326741795, 653483590]

約数ペア:

[(1, 653483590), (2, 326741795), (5, 130696718), (10, 65348359), (23, 28412330), (46, 14206165), (73, 8951830), (115, 5682466), (146, 4475915), (230, 2841233), (365, 1790366), (730, 895183), (1679, 389210), (3358, 194605), (8395, 77842), (16790, 38921)]