670120048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3221731}}^1$

素因数の和:3221752

約数の個数: 20

約数和(自身を含む): 1398231688

約数和(自身を除く): 728111640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3221731, 6443462, 12886924, 25773848, 41882503, 51547696, 83765006, 167530012, 335060024, 670120048]

約数ペア:

[(1, 670120048), (2, 335060024), (4, 167530012), (8, 83765006), (13, 51547696), (16, 41882503), (26, 25773848), (52, 12886924), (104, 6443462), (208, 3221731)]