139237504

素因数分解:

$2^7\times 7^1\times {\mathrm{155399}}^1$

素因数の和:155420

約数の個数: 32

約数和(自身を含む): 317016000

約数和(自身を除く): 177778496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 155399, 310798, 621596, 1087793, 1243192, 2175586, 2486384, 4351172, 4972768, 8702344, 9945536, 17404688, 19891072, 34809376, 69618752, 139237504]

約数ペア:

[(1, 139237504), (2, 69618752), (4, 34809376), (7, 19891072), (8, 17404688), (14, 9945536), (16, 8702344), (28, 4972768), (32, 4351172), (56, 2486384), (64, 2175586), (112, 1243192), (128, 1087793), (224, 621596), (448, 310798), (896, 155399)]