2149678946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1\times {\mathrm{42139}}^1$

素因数の和:43273

約数の個数: 16

約数和(自身を含む): 3367828800

約数和(自身を除く): 1218149854

約数列:

[1, 2, 23, 46, 1109, 2218, 25507, 42139, 51014, 84278, 969197, 1938394, 46732151, 93464302, 1074839473, 2149678946]

約数ペア:

[(1, 2149678946), (2, 1074839473), (23, 93464302), (46, 46732151), (1109, 1938394), (2218, 969197), (25507, 84278), (42139, 51014)]