42884996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19891}}^1$

素因数の和:19920

約数の個数: 36

約数和(自身を含む): 95242896

約数和(自身を除く): 52357900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 19891, 39782, 79564, 139237, 218801, 278474, 437602, 556948, 875204, 974659, 1531607, 1949318, 3063214, 3898636, 6126428, 10721249, 21442498, 42884996]

約数ペア:

[(1, 42884996), (2, 21442498), (4, 10721249), (7, 6126428), (11, 3898636), (14, 3063214), (22, 1949318), (28, 1531607), (44, 974659), (49, 875204), (77, 556948), (98, 437602), (154, 278474), (196, 218801), (308, 139237), (539, 79564), (1078, 39782), (2156, 19891)]