1489648316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{540511}}^1$

素因数の和:540581

約数の個数: 24

約数和(自身を含む): 2860389504

約数和(自身を除く): 1370741188

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 540511, 1081022, 2162044, 7026643, 14053286, 28106572, 28647083, 57294166, 114588332, 372412079, 744824158, 1489648316]

約数ペア:

[(1, 1489648316), (2, 744824158), (4, 372412079), (13, 114588332), (26, 57294166), (52, 28647083), (53, 28106572), (106, 14053286), (212, 7026643), (689, 2162044), (1378, 1081022), (2756, 540511)]