688889330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2995171}}^1$

素因数の和:2995201

約数の個数: 16

約数和(自身を含む): 1293914304

約数和(自身を除く): 605024974

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2995171, 5990342, 14975855, 29951710, 68888933, 137777866, 344444665, 688889330]

約数ペア:

[(1, 688889330), (2, 344444665), (5, 137777866), (10, 68888933), (23, 29951710), (46, 14975855), (115, 5990342), (230, 2995171)]