9998848

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 40

約数和(自身を含む): 20378160

約数和(自身を除く): 10379312

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 331, 472, 512, 662, 944, 1324, 1888, 2648, 3776, 5296, 7552, 10592, 15104, 19529, 21184, 30208, 39058, 42368, 78116, 84736, 156232, 169472, 312464, 624928, 1249856, 2499712, 4999424, 9998848]

約数ペア:

[(1, 9998848), (2, 4999424), (4, 2499712), (8, 1249856), (16, 624928), (32, 312464), (59, 169472), (64, 156232), (118, 84736), (128, 78116), (236, 42368), (256, 39058), (331, 30208), (472, 21184), (512, 19529), (662, 15104), (944, 10592), (1324, 7552), (1888, 5296), (2648, 3776)]