128463388

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{16529}}^1$

素因数の和:16629

約数の個数: 24

約数和(自身を含む): 236048400

約数和(自身を除く): 107585012

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 3886, 7772, 16529, 33058, 66116, 479341, 958682, 1107443, 1917364, 2214886, 4429772, 32115847, 64231694, 128463388]

約数ペア:

[(1, 128463388), (2, 64231694), (4, 32115847), (29, 4429772), (58, 2214886), (67, 1917364), (116, 1107443), (134, 958682), (268, 479341), (1943, 66116), (3886, 33058), (7772, 16529)]