1388431134722

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1\times {\mathrm{20071}}^1$

素因数の和:21422

約数の個数: 32

約数和(自身を含む): 2107078272000

約数和(自身を除く): 718647137278

約数列:

[1, 2, 179, 199, 358, 398, 971, 1942, 20071, 35621, 40142, 71242, 173809, 193229, 347618, 386458, 3592709, 3994129, 7185418, 7988258, 19488941, 34587991, 38977882, 69175982, 714949091, 1429898182, 3488520439, 3878299259, 6977040878, 7756598518, 694215567361, 1388431134722]

約数ペア:

[(1, 1388431134722), (2, 694215567361), (179, 7756598518), (199, 6977040878), (358, 3878299259), (398, 3488520439), (971, 1429898182), (1942, 714949091), (20071, 69175982), (35621, 38977882), (40142, 34587991), (71242, 19488941), (173809, 7988258), (193229, 7185418), (347618, 3994129), (386458, 3592709)]