1261897026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16178167}}^1$

素因数の和:16178185

約数の個数: 16

約数和(自身を含む): 2717932224

約数和(自身を除く): 1456035198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 16178167, 32356334, 48534501, 97069002, 210316171, 420632342, 630948513, 1261897026]

約数ペア:

[(1, 1261897026), (2, 630948513), (3, 420632342), (6, 210316171), (13, 97069002), (26, 48534501), (39, 32356334), (78, 16178167)]