26539238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 46103040

約数和(自身を除く): 19563802

約数列:

[1, 2, 11, 19, 22, 38, 173, 209, 346, 367, 418, 734, 1903, 3287, 3806, 4037, 6574, 6973, 8074, 13946, 36157, 63491, 72314, 76703, 126982, 153406, 698401, 1206329, 1396802, 2412658, 13269619, 26539238]

約数ペア:

[(1, 26539238), (2, 13269619), (11, 2412658), (19, 1396802), (22, 1206329), (38, 698401), (173, 153406), (209, 126982), (346, 76703), (367, 72314), (418, 63491), (734, 36157), (1903, 13946), (3287, 8074), (3806, 6973), (4037, 6574)]