315037394

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{10993}}^1$

素因数の和:11114

約数の個数: 32

約数和(自身を含む): 569928960

約数和(自身を除く): 254891566

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 1246, 2047, 4094, 10993, 14329, 21986, 28658, 76951, 153902, 252839, 505678, 978377, 1769873, 1956754, 3539746, 6848639, 13697278, 22502671, 45005342, 157518697, 315037394]

約数ペア:

[(1, 315037394), (2, 157518697), (7, 45005342), (14, 22502671), (23, 13697278), (46, 6848639), (89, 3539746), (161, 1956754), (178, 1769873), (322, 978377), (623, 505678), (1246, 252839), (2047, 153902), (4094, 76951), (10993, 28658), (14329, 21986)]