143479856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{689807}}^1$

素因数の和:689828

約数の個数: 20

約数和(自身を含む): 299376672

約数和(自身を除く): 155896816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 689807, 1379614, 2759228, 5518456, 8967491, 11036912, 17934982, 35869964, 71739928, 143479856]

約数ペア:

[(1, 143479856), (2, 71739928), (4, 35869964), (8, 17934982), (13, 11036912), (16, 8967491), (26, 5518456), (52, 2759228), (104, 1379614), (208, 689807)]