561839044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5521}}^1$

素因数の和:5660

約数の個数: 48

約数和(自身を含む): 1125604480

約数和(自身を除く): 563765436

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 103, 206, 247, 412, 494, 988, 1339, 1957, 2678, 3914, 5356, 5521, 7828, 11042, 22084, 25441, 50882, 71773, 101764, 104899, 143546, 209798, 287092, 419596, 568663, 1137326, 1363687, 2274652, 2727374, 5454748, 7392619, 10804597, 14785238, 21609194, 29570476, 43218388, 140459761, 280919522, 561839044]

約数ペア:

[(1, 561839044), (2, 280919522), (4, 140459761), (13, 43218388), (19, 29570476), (26, 21609194), (38, 14785238), (52, 10804597), (76, 7392619), (103, 5454748), (206, 2727374), (247, 2274652), (412, 1363687), (494, 1137326), (988, 568663), (1339, 419596), (1957, 287092), (2678, 209798), (3914, 143546), (5356, 104899), (5521, 101764), (7828, 71773), (11042, 50882), (22084, 25441)]