157439308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{6217}}^1$

素因数の和:6721

約数の個数: 24

約数和(自身を含む): 297369632

約数和(自身を除く): 139930324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1948, 6217, 6331, 12434, 12662, 24868, 25324, 80821, 161642, 323284, 3027679, 6055358, 12110716, 39359827, 78719654, 157439308]

約数ペア:

[(1, 157439308), (2, 78719654), (4, 39359827), (13, 12110716), (26, 6055358), (52, 3027679), (487, 323284), (974, 161642), (1948, 80821), (6217, 25324), (6331, 24868), (12434, 12662)]