291128004

素因数分解:

$2^2\times 3^2\times {\mathrm{8086889}}^1$

素因数の和:8086899

約数の個数: 18

約数和(自身を含む): 735906990

約数和(自身を除く): 444778986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8086889, 16173778, 24260667, 32347556, 48521334, 72782001, 97042668, 145564002, 291128004]

約数ペア:

[(1, 291128004), (2, 145564002), (3, 97042668), (4, 72782001), (6, 48521334), (9, 32347556), (12, 24260667), (18, 16173778), (36, 8086889)]