3984970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 8289216

約数和(自身を除く): 4304246

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 2131, 4262, 10655, 21310, 23441, 36227, 46882, 72454, 117205, 181135, 234410, 362270, 398497, 796994, 1992485, 3984970]

約数ペア:

[(1, 3984970), (2, 1992485), (5, 796994), (10, 398497), (11, 362270), (17, 234410), (22, 181135), (34, 117205), (55, 72454), (85, 46882), (110, 36227), (170, 23441), (187, 21310), (374, 10655), (935, 4262), (1870, 2131)]