398331434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{32191}}^1$

素因数の和:32485

約数の個数: 16

約数和(自身を含む): 625812480

約数和(自身を除く): 227481046

約数列:

[1, 2, 23, 46, 269, 538, 6187, 12374, 32191, 64382, 740393, 1480786, 8659379, 17318758, 199165717, 398331434]

約数ペア:

[(1, 398331434), (2, 199165717), (23, 17318758), (46, 8659379), (269, 1480786), (538, 740393), (6187, 64382), (12374, 32191)]