157218828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1007813}}^1$

素因数の和:1007833

約数の個数: 24

約数和(自身を含む): 395063088

約数和(自身を除く): 237844260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1007813, 2015626, 3023439, 4031252, 6046878, 12093756, 13101569, 26203138, 39304707, 52406276, 78609414, 157218828]

約数ペア:

[(1, 157218828), (2, 78609414), (3, 52406276), (4, 39304707), (6, 26203138), (12, 13101569), (13, 12093756), (26, 6046878), (39, 4031252), (52, 3023439), (78, 2015626), (156, 1007813)]