2146921798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{9649}}^1$

素因数の和:10372

約数の個数: 32

約数和(自身を含む): 3846412800

約数和(自身を除く): 1699491002

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 691, 1382, 4837, 9649, 9674, 15893, 19298, 31786, 67543, 111251, 135086, 221927, 222502, 443854, 1553489, 3106978, 6667459, 13334918, 46672213, 93344426, 153351557, 306703114, 1073460899, 2146921798]

約数ペア:

[(1, 2146921798), (2, 1073460899), (7, 306703114), (14, 153351557), (23, 93344426), (46, 46672213), (161, 13334918), (322, 6667459), (691, 3106978), (1382, 1553489), (4837, 443854), (9649, 222502), (9674, 221927), (15893, 135086), (19298, 111251), (31786, 67543)]