390124226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{947}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 635463360

約数和(自身を除く): 245339134

約数列:

[1, 2, 19, 37, 38, 74, 293, 586, 703, 947, 1406, 1894, 5567, 10841, 11134, 17993, 21682, 35039, 35986, 70078, 205979, 277471, 411958, 554942, 665741, 1331482, 5271949, 10266427, 10543898, 20532854, 195062113, 390124226]

約数ペア:

[(1, 390124226), (2, 195062113), (19, 20532854), (37, 10543898), (38, 10266427), (74, 5271949), (293, 1331482), (586, 665741), (703, 554942), (947, 411958), (1406, 277471), (1894, 205979), (5567, 70078), (10841, 35986), (11134, 35039), (17993, 21682)]