138974132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{166237}}^1$

素因数の和:166271

約数の個数: 24

約数和(自身を含む): 279279840

約数和(自身を除く): 140305708

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 166237, 332474, 664948, 1828607, 3158503, 3657214, 6317006, 7314428, 12634012, 34743533, 69487066, 138974132]

約数ペア:

[(1, 138974132), (2, 69487066), (4, 34743533), (11, 12634012), (19, 7314428), (22, 6317006), (38, 3657214), (44, 3158503), (76, 1828607), (209, 664948), (418, 332474), (836, 166237)]