140009392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 281093120

約数和(自身を除く): 141083728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 439, 496, 643, 878, 1286, 1756, 2572, 3512, 5144, 7024, 10288, 13609, 19933, 27218, 39866, 54436, 79732, 108872, 159464, 217744, 282277, 318928, 564554, 1129108, 2258216, 4516432, 8750587, 17501174, 35002348, 70004696, 140009392]

約数ペア:

[(1, 140009392), (2, 70004696), (4, 35002348), (8, 17501174), (16, 8750587), (31, 4516432), (62, 2258216), (124, 1129108), (248, 564554), (439, 318928), (496, 282277), (643, 217744), (878, 159464), (1286, 108872), (1756, 79732), (2572, 54436), (3512, 39866), (5144, 27218), (7024, 19933), (10288, 13609)]