809294974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 1303464960

約数和(自身を除く): 494169986

約数列:

[1, 2, 23, 46, 47, 94, 139, 278, 1081, 2162, 2693, 3197, 5386, 6394, 6533, 13066, 61939, 123878, 126571, 150259, 253142, 300518, 374327, 748654, 2911133, 5822266, 8609521, 17219042, 17593369, 35186738, 404647487, 809294974]

約数ペア:

[(1, 809294974), (2, 404647487), (23, 35186738), (46, 17593369), (47, 17219042), (94, 8609521), (139, 5822266), (278, 2911133), (1081, 748654), (2162, 374327), (2693, 300518), (3197, 253142), (5386, 150259), (6394, 126571), (6533, 123878), (13066, 61939)]