2606407426

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{20389}}^1$

素因数の和:20818

約数の個数: 32

約数和(自身を含む): 4674366720

約数和(自身を除く): 2067959294

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 397, 794, 2779, 5558, 9131, 18262, 20389, 40778, 63917, 127834, 142723, 285446, 468947, 937894, 3282629, 6565258, 8094433, 16188866, 56661031, 113322062, 186171959, 372343918, 1303203713, 2606407426]

約数ペア:

[(1, 2606407426), (2, 1303203713), (7, 372343918), (14, 186171959), (23, 113322062), (46, 56661031), (161, 16188866), (322, 8094433), (397, 6565258), (794, 3282629), (2779, 937894), (5558, 468947), (9131, 285446), (18262, 142723), (20389, 127834), (40778, 63917)]