2017393974

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{3329}}^1$

素因数の和:3725

約数の個数: 48

約数和(自身を含む): 4422852720

約数和(自身を除く): 2405458746

約数列:

[1, 2, 3, 6, 9, 18, 131, 257, 262, 393, 514, 771, 786, 1179, 1542, 2313, 2358, 3329, 4626, 6658, 9987, 19974, 29961, 33667, 59922, 67334, 101001, 202002, 303003, 436099, 606006, 855553, 872198, 1308297, 1711106, 2566659, 2616594, 3924891, 5133318, 7699977, 7849782, 15399954, 112077443, 224154886, 336232329, 672464658, 1008696987, 2017393974]

約数ペア:

[(1, 2017393974), (2, 1008696987), (3, 672464658), (6, 336232329), (9, 224154886), (18, 112077443), (131, 15399954), (257, 7849782), (262, 7699977), (393, 5133318), (514, 3924891), (771, 2616594), (786, 2566659), (1179, 1711106), (1542, 1308297), (2313, 872198), (2358, 855553), (3329, 606006), (4626, 436099), (6658, 303003), (9987, 202002), (19974, 101001), (29961, 67334), (33667, 59922)]