139692448

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20117}}^1$

素因数の和:20165

約数の個数: 48

約数和(自身を含む): 324463104

約数和(自身を除く): 184770656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 20117, 40234, 80468, 140819, 160936, 281638, 321872, 563276, 623627, 643744, 1126552, 1247254, 2253104, 2494508, 4365389, 4506208, 4989016, 8730778, 9978032, 17461556, 19956064, 34923112, 69846224, 139692448]

約数ペア:

[(1, 139692448), (2, 69846224), (4, 34923112), (7, 19956064), (8, 17461556), (14, 9978032), (16, 8730778), (28, 4989016), (31, 4506208), (32, 4365389), (56, 2494508), (62, 2253104), (112, 1247254), (124, 1126552), (217, 643744), (224, 623627), (248, 563276), (434, 321872), (496, 281638), (868, 160936), (992, 140819), (1736, 80468), (3472, 40234), (6944, 20117)]