139131392

素因数分解:

$2^9\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1076

約数の個数: 40

約数和(自身を含む): 279074400

約数和(自身を除く): 139943008

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 439, 512, 619, 878, 1238, 1756, 2476, 3512, 4952, 7024, 9904, 14048, 19808, 28096, 39616, 56192, 79232, 112384, 158464, 224768, 271741, 316928, 543482, 1086964, 2173928, 4347856, 8695712, 17391424, 34782848, 69565696, 139131392]

約数ペア:

[(1, 139131392), (2, 69565696), (4, 34782848), (8, 17391424), (16, 8695712), (32, 4347856), (64, 2173928), (128, 1086964), (256, 543482), (439, 316928), (512, 271741), (619, 224768), (878, 158464), (1238, 112384), (1756, 79232), (2476, 56192), (3512, 39616), (4952, 28096), (7024, 19808), (9904, 14048)]