38779741

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 54835200

約数和(自身を除く): 16055459

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2039, 2717, 14273, 19019, 22429, 26507, 38741, 157003, 185549, 271187, 291577, 426151, 503633, 2041039, 2983057, 3525431, 5539963, 38779741]

約数ペア:

[(1, 38779741), (7, 5539963), (11, 3525431), (13, 2983057), (19, 2041039), (77, 503633), (91, 426151), (133, 291577), (143, 271187), (209, 185549), (247, 157003), (1001, 38741), (1463, 26507), (1729, 22429), (2039, 19019), (2717, 14273)]