51331336

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21317}}^1$

素因数の和:21373

約数の個数: 32

約数和(自身を含む): 112559040

約数和(自身を除く): 61227704

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 21317, 42634, 85268, 149219, 170536, 298438, 596876, 916631, 1193752, 1833262, 3666524, 6416417, 7333048, 12832834, 25665668, 51331336]

約数ペア:

[(1, 51331336), (2, 25665668), (4, 12832834), (7, 7333048), (8, 6416417), (14, 3666524), (28, 1833262), (43, 1193752), (56, 916631), (86, 596876), (172, 298438), (301, 170536), (344, 149219), (602, 85268), (1204, 42634), (2408, 21317)]