17678990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8147}}^1$

素因数の和:8192

約数の個数: 32

約数和(自身を含む): 37545984

約数和(自身を除く): 19866994

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 8147, 16294, 40735, 57029, 81470, 114058, 252557, 285145, 505114, 570290, 1262785, 1767899, 2525570, 3535798, 8839495, 17678990]

約数ペア:

[(1, 17678990), (2, 8839495), (5, 3535798), (7, 2525570), (10, 1767899), (14, 1262785), (31, 570290), (35, 505114), (62, 285145), (70, 252557), (155, 114058), (217, 81470), (310, 57029), (434, 40735), (1085, 16294), (2170, 8147)]