40502091

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 65802240

約数和(自身を除く): 25300149

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1223, 1577, 1743, 3669, 4731, 8561, 11039, 23237, 25683, 33117, 69711, 101509, 162659, 304527, 487977, 710563, 1928671, 2131689, 5786013, 13500697, 40502091]

約数ペア:

[(1, 40502091), (3, 13500697), (7, 5786013), (19, 2131689), (21, 1928671), (57, 710563), (83, 487977), (133, 304527), (249, 162659), (399, 101509), (581, 69711), (1223, 33117), (1577, 25683), (1743, 23237), (3669, 11039), (4731, 8561)]