513121908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3289243}}^1$

素因数の和:3289263

約数の個数: 24

約数和(自身を含む): 1289383648

約数和(自身を除く): 776261740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3289243, 6578486, 9867729, 13156972, 19735458, 39470916, 42760159, 85520318, 128280477, 171040636, 256560954, 513121908]

約数ペア:

[(1, 513121908), (2, 256560954), (3, 171040636), (4, 128280477), (6, 85520318), (12, 42760159), (13, 39470916), (26, 19735458), (39, 13156972), (52, 9867729), (78, 6578486), (156, 3289243)]