139895684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{26237}}^1$

素因数の和:26315

約数の個数: 24

約数和(自身を含む): 258601728

約数和(自身を除く): 118706044

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 26237, 52474, 104948, 813347, 1128191, 1626694, 2256382, 3253388, 4512764, 34973921, 69947842, 139895684]

約数ペア:

[(1, 139895684), (2, 69947842), (4, 34973921), (31, 4512764), (43, 3253388), (62, 2256382), (86, 1626694), (124, 1128191), (172, 813347), (1333, 104948), (2666, 52474), (5332, 26237)]