51427946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 33244054

約数列:

[1, 2, 19, 31, 38, 62, 149, 293, 298, 586, 589, 1178, 2831, 4619, 5567, 5662, 9083, 9238, 11134, 18166, 43657, 87314, 87761, 172577, 175522, 345154, 829483, 1353367, 1658966, 2706734, 25713973, 51427946]

約数ペア:

[(1, 51427946), (2, 25713973), (19, 2706734), (31, 1658966), (38, 1353367), (62, 829483), (149, 345154), (293, 175522), (298, 172577), (586, 87761), (589, 87314), (1178, 43657), (2831, 18166), (4619, 11134), (5567, 9238), (5662, 9083)]