870899888

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{611587}}^1$

素因数の和:611684

約数の個数: 20

約数和(自身を含む): 1706330520

約数和(自身を除く): 835430632

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 611587, 1223174, 2446348, 4892696, 9785392, 54431243, 108862486, 217724972, 435449944, 870899888]

約数ペア:

[(1, 870899888), (2, 435449944), (4, 217724972), (8, 108862486), (16, 54431243), (89, 9785392), (178, 4892696), (356, 2446348), (712, 1223174), (1424, 611587)]