139979392

素因数分解:

$2^7\times 7^1\times {\mathrm{156227}}^1$

素因数の和:156248

約数の個数: 32

約数和(自身を含む): 318705120

約数和(自身を除く): 178725728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 156227, 312454, 624908, 1093589, 1249816, 2187178, 2499632, 4374356, 4999264, 8748712, 9998528, 17497424, 19997056, 34994848, 69989696, 139979392]

約数ペア:

[(1, 139979392), (2, 69989696), (4, 34994848), (7, 19997056), (8, 17497424), (14, 9998528), (16, 8748712), (28, 4999264), (32, 4374356), (56, 2499632), (64, 2187178), (112, 1249816), (128, 1093589), (224, 624908), (448, 312454), (896, 156227)]