1555120144

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{536989}}^1$

素因数の和:537178

約数の個数: 20

約数和(自身を含む): 3029697580

約数和(自身を除く): 1474577436

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 536989, 1073978, 2147956, 4295912, 8591824, 97195009, 194390018, 388780036, 777560072, 1555120144]

約数ペア:

[(1, 1555120144), (2, 777560072), (4, 388780036), (8, 194390018), (16, 97195009), (181, 8591824), (362, 4295912), (724, 2147956), (1448, 1073978), (2896, 536989)]