1640384614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{659849}}^1$

素因数の和:659975

約数の個数: 16

約数和(自身を含む): 2708024400

約数和(自身を除く): 1067639786

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 659849, 1319698, 7258339, 14516678, 74562937, 149125874, 820192307, 1640384614]

約数ペア:

[(1, 1640384614), (2, 820192307), (11, 149125874), (22, 74562937), (113, 14516678), (226, 7258339), (1243, 1319698), (2486, 659849)]