2016040448

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{207241}}^1$

素因数の和:207278

約数の個数: 40

約数和(自身を含む): 4240171320

約数和(自身を除く): 2224130872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 207241, 414482, 828964, 1657928, 3315856, 3937579, 6631712, 7875158, 13263424, 15750316, 26526848, 31500632, 53053696, 63001264, 106107392, 126002528, 252005056, 504010112, 1008020224, 2016040448]

約数ペア:

[(1, 2016040448), (2, 1008020224), (4, 504010112), (8, 252005056), (16, 126002528), (19, 106107392), (32, 63001264), (38, 53053696), (64, 31500632), (76, 26526848), (128, 15750316), (152, 13263424), (256, 7875158), (304, 6631712), (512, 3937579), (608, 3315856), (1216, 1657928), (2432, 828964), (4864, 414482), (9728, 207241)]