9720046

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 17496000

約数和(自身を除く): 7775954

約数列:

[1, 2, 7, 14, 29, 58, 89, 178, 203, 269, 406, 538, 623, 1246, 1883, 2581, 3766, 5162, 7801, 15602, 18067, 23941, 36134, 47882, 54607, 109214, 167587, 335174, 694289, 1388578, 4860023, 9720046]

約数ペア:

[(1, 9720046), (2, 4860023), (7, 1388578), (14, 694289), (29, 335174), (58, 167587), (89, 109214), (178, 54607), (203, 47882), (269, 36134), (406, 23941), (538, 18067), (623, 15602), (1246, 7801), (1883, 5162), (2581, 3766)]