31920149968

素因数分解:

$2^4\times 7^2\times {\mathrm{40714477}}^1$

素因数の和:40714499

約数の個数: 30

約数和(自身を含む): 71942482626

約数和(自身を除く): 40022332658

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 40714477, 81428954, 162857908, 285001339, 325715816, 570002678, 651431632, 1140005356, 1995009373, 2280010712, 3990018746, 4560021424, 7980037492, 15960074984, 31920149968]

約数ペア:

[(1, 31920149968), (2, 15960074984), (4, 7980037492), (7, 4560021424), (8, 3990018746), (14, 2280010712), (16, 1995009373), (28, 1140005356), (49, 651431632), (56, 570002678), (98, 325715816), (112, 285001339), (196, 162857908), (392, 81428954), (784, 40714477)]