139984124

素因数分解:

$2^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{5861}}^1$

素因数の和:6725

約数の個数: 24

約数和(自身を含む): 280344288

約数和(自身を除く): 140360164

約数列:

[1, 2, 4, 7, 14, 28, 853, 1706, 3412, 5861, 5971, 11722, 11942, 23444, 23884, 41027, 82054, 164108, 4999433, 9998866, 19997732, 34996031, 69992062, 139984124]

約数ペア:

[(1, 139984124), (2, 69992062), (4, 34996031), (7, 19997732), (14, 9998866), (28, 4999433), (853, 164108), (1706, 82054), (3412, 41027), (5861, 23884), (5971, 23444), (11722, 11942)]