388617084

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{30931}}^1$

素因数の和:31290

約数の個数: 36

約数和(自身を含む): 985184200

約数和(自身を除く): 596567116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 2094, 3141, 4188, 6282, 12564, 30931, 61862, 92793, 123724, 185586, 278379, 371172, 556758, 1113516, 10794919, 21589838, 32384757, 43179676, 64769514, 97154271, 129539028, 194308542, 388617084]

約数ペア:

[(1, 388617084), (2, 194308542), (3, 129539028), (4, 97154271), (6, 64769514), (9, 43179676), (12, 32384757), (18, 21589838), (36, 10794919), (349, 1113516), (698, 556758), (1047, 371172), (1396, 278379), (2094, 185586), (3141, 123724), (4188, 92793), (6282, 61862), (12564, 30931)]