128061804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{820909}}^1$

素因数の和:820929

約数の個数: 24

約数和(自身を含む): 321796720

約数和(自身を除く): 193734916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 820909, 1641818, 2462727, 3283636, 4925454, 9850908, 10671817, 21343634, 32015451, 42687268, 64030902, 128061804]

約数ペア:

[(1, 128061804), (2, 64030902), (3, 42687268), (4, 32015451), (6, 21343634), (12, 10671817), (13, 9850908), (26, 4925454), (39, 3283636), (52, 2462727), (78, 1641818), (156, 820909)]