2173908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 5677056

約数和(自身を除く): 3503148

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 383, 473, 516, 766, 946, 1149, 1419, 1532, 1892, 2298, 2838, 4213, 4596, 5676, 8426, 12639, 16469, 16852, 25278, 32938, 49407, 50556, 65876, 98814, 181159, 197628, 362318, 543477, 724636, 1086954, 2173908]

約数ペア:

[(1, 2173908), (2, 1086954), (3, 724636), (4, 543477), (6, 362318), (11, 197628), (12, 181159), (22, 98814), (33, 65876), (43, 50556), (44, 49407), (66, 32938), (86, 25278), (129, 16852), (132, 16469), (172, 12639), (258, 8426), (383, 5676), (473, 4596), (516, 4213), (766, 2838), (946, 2298), (1149, 1892), (1419, 1532)]