153900554

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{4409}}^1$

素因数の和:5005

約数の個数: 16

約数和(自身を含む): 238775040

約数和(自身を除く): 84874486

約数列:

[1, 2, 31, 62, 563, 1126, 4409, 8818, 17453, 34906, 136679, 273358, 2482267, 4964534, 76950277, 153900554]

約数ペア:

[(1, 153900554), (2, 76950277), (31, 4964534), (62, 2482267), (563, 273358), (1126, 136679), (4409, 34906), (8818, 17453)]