1285672234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{136861}}^1$

素因数の和:136942

約数の個数: 32

約数和(自身を含む): 2443807872

約数和(自身を除く): 1158135638

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 4697, 9394, 136861, 273722, 958027, 1505471, 1916054, 3010942, 8348521, 10538297, 16697042, 21076594, 58439647, 91833731, 116879294, 183667462, 642836117, 1285672234]

約数ペア:

[(1, 1285672234), (2, 642836117), (7, 183667462), (11, 116879294), (14, 91833731), (22, 58439647), (61, 21076594), (77, 16697042), (122, 10538297), (154, 8348521), (427, 3010942), (671, 1916054), (854, 1505471), (1342, 958027), (4697, 273722), (9394, 136861)]