140345908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 264539520

約数和(自身を除く): 124193612

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 107, 212, 214, 269, 428, 538, 1076, 1219, 2438, 2461, 4876, 4922, 5671, 6187, 9844, 11342, 12374, 14257, 22684, 24748, 28514, 28783, 57028, 57566, 115132, 130433, 260866, 327911, 521732, 655822, 662009, 1311644, 1324018, 1525499, 2648036, 3050998, 6101996, 35086477, 70172954, 140345908]

約数ペア:

[(1, 140345908), (2, 70172954), (4, 35086477), (23, 6101996), (46, 3050998), (53, 2648036), (92, 1525499), (106, 1324018), (107, 1311644), (212, 662009), (214, 655822), (269, 521732), (428, 327911), (538, 260866), (1076, 130433), (1219, 115132), (2438, 57566), (2461, 57028), (4876, 28783), (4922, 28514), (5671, 24748), (6187, 22684), (9844, 14257), (11342, 12374)]