247390676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{16811}}^1$

素因数の和:17111

約数の個数: 24

約数和(自身を含む): 467911584

約数和(自身を除く): 220520908

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 3679, 7358, 14716, 16811, 33622, 67244, 218543, 437086, 874172, 4757513, 9515026, 19030052, 61847669, 123695338, 247390676]

約数ペア:

[(1, 247390676), (2, 123695338), (4, 61847669), (13, 19030052), (26, 9515026), (52, 4757513), (283, 874172), (566, 437086), (1132, 218543), (3679, 67244), (7358, 33622), (14716, 16811)]