2016400016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{7001}}^1$

素因数の和:7439

約数の個数: 40

約数和(自身を含む): 4000886784

約数和(自身を除く): 1984486768

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 383, 752, 766, 1532, 3064, 6128, 7001, 14002, 18001, 28004, 36002, 56008, 72004, 112016, 144008, 288016, 329047, 658094, 1316188, 2632376, 2681383, 5264752, 5362766, 10725532, 21451064, 42902128, 126025001, 252050002, 504100004, 1008200008, 2016400016]

約数ペア:

[(1, 2016400016), (2, 1008200008), (4, 504100004), (8, 252050002), (16, 126025001), (47, 42902128), (94, 21451064), (188, 10725532), (376, 5362766), (383, 5264752), (752, 2681383), (766, 2632376), (1532, 1316188), (3064, 658094), (6128, 329047), (7001, 288016), (14002, 144008), (18001, 112016), (28004, 72004), (36002, 56008)]