140684944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{283639}}^1$

素因数の和:283678

約数の個数: 20

約数和(自身を含む): 281370880

約数和(自身を除く): 140685936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 283639, 567278, 1134556, 2269112, 4538224, 8792809, 17585618, 35171236, 70342472, 140684944]

約数ペア:

[(1, 140684944), (2, 70342472), (4, 35171236), (8, 17585618), (16, 8792809), (31, 4538224), (62, 2269112), (124, 1134556), (248, 567278), (496, 283639)]