26345584

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 52786800

約数和(自身を除く): 26441216

約数列:

[1, 2, 4, 8, 16, 43, 86, 149, 172, 257, 298, 344, 514, 596, 688, 1028, 1192, 2056, 2384, 4112, 6407, 11051, 12814, 22102, 25628, 38293, 44204, 51256, 76586, 88408, 102512, 153172, 176816, 306344, 612688, 1646599, 3293198, 6586396, 13172792, 26345584]

約数ペア:

[(1, 26345584), (2, 13172792), (4, 6586396), (8, 3293198), (16, 1646599), (43, 612688), (86, 306344), (149, 176816), (172, 153172), (257, 102512), (298, 88408), (344, 76586), (514, 51256), (596, 44204), (688, 38293), (1028, 25628), (1192, 22102), (2056, 12814), (2384, 11051), (4112, 6407)]