420702982

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{1699}}^1$

素因数の和:2500

約数の個数: 32

約数和(自身を含む): 753984000

約数和(自身を除く): 333281018

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 769, 1538, 1699, 3398, 5383, 10766, 11893, 17687, 23786, 35374, 39077, 78154, 123809, 247618, 273539, 547078, 1306531, 2613062, 9145717, 18291434, 30050213, 60100426, 210351491, 420702982]

約数ペア:

[(1, 420702982), (2, 210351491), (7, 60100426), (14, 30050213), (23, 18291434), (46, 9145717), (161, 2613062), (322, 1306531), (769, 547078), (1538, 273539), (1699, 247618), (3398, 123809), (5383, 78154), (10766, 39077), (11893, 35374), (17687, 23786)]