63888380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187907}}^1$

素因数の和:187933

約数の個数: 24

約数和(自身を含む): 142058448

約数和(自身を除く): 78170068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 187907, 375814, 751628, 939535, 1879070, 3194419, 3758140, 6388838, 12777676, 15972095, 31944190, 63888380]

約数ペア:

[(1, 63888380), (2, 31944190), (4, 15972095), (5, 12777676), (10, 6388838), (17, 3758140), (20, 3194419), (34, 1879070), (68, 939535), (85, 751628), (170, 375814), (340, 187907)]