49916464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5581}}^1$

素因数の和:5645

約数の個数: 40

約数和(自身を含む): 106593872

約数和(自身を除く): 56677408

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 5581, 8944, 11162, 22324, 44648, 72553, 89296, 145106, 239983, 290212, 479966, 580424, 959932, 1160848, 1919864, 3119779, 3839728, 6239558, 12479116, 24958232, 49916464]

約数ペア:

[(1, 49916464), (2, 24958232), (4, 12479116), (8, 6239558), (13, 3839728), (16, 3119779), (26, 1919864), (43, 1160848), (52, 959932), (86, 580424), (104, 479966), (172, 290212), (208, 239983), (344, 145106), (559, 89296), (688, 72553), (1118, 44648), (2236, 22324), (4472, 11162), (5581, 8944)]