129644828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{39671}}^1$

素因数の和:39737

約数の個数: 24

約数和(自身を含む): 244379520

約数和(自身を除く): 114734692

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 39671, 79342, 158684, 753749, 1507498, 1705853, 3014996, 3411706, 6823412, 32411207, 64822414, 129644828]

約数ペア:

[(1, 129644828), (2, 64822414), (4, 32411207), (19, 6823412), (38, 3411706), (43, 3014996), (76, 1705853), (86, 1507498), (172, 753749), (817, 158684), (1634, 79342), (3268, 39671)]