1640379068

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{15683}}^1$

素因数の和:16097

約数の個数: 24

約数和(自身を含む): 2915969280

約数和(自身を除く): 1275590212

約数列:

[1, 2, 4, 79, 158, 316, 331, 662, 1324, 15683, 26149, 31366, 52298, 62732, 104596, 1238957, 2477914, 4955828, 5191073, 10382146, 20764292, 410094767, 820189534, 1640379068]

約数ペア:

[(1, 1640379068), (2, 820189534), (4, 410094767), (79, 20764292), (158, 10382146), (316, 5191073), (331, 4955828), (662, 2477914), (1324, 1238957), (15683, 104596), (26149, 62732), (31366, 52298)]