16222878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 40435200

約数和(自身を除く): 24212322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 647, 1194, 1294, 1393, 1791, 1941, 2786, 3582, 3882, 4179, 4529, 5823, 8358, 9058, 11646, 12537, 13587, 25074, 27174, 40761, 81522, 128753, 257506, 386259, 772518, 901271, 1158777, 1802542, 2317554, 2703813, 5407626, 8111439, 16222878]

約数ペア:

[(1, 16222878), (2, 8111439), (3, 5407626), (6, 2703813), (7, 2317554), (9, 1802542), (14, 1158777), (18, 901271), (21, 772518), (42, 386259), (63, 257506), (126, 128753), (199, 81522), (398, 40761), (597, 27174), (647, 25074), (1194, 13587), (1294, 12537), (1393, 11646), (1791, 9058), (1941, 8358), (2786, 5823), (3582, 4529), (3882, 4179)]