12512852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 24399648

約数和(自身を除く): 11886796

約数列:

[1, 2, 4, 11, 22, 44, 103, 121, 206, 242, 251, 412, 484, 502, 1004, 1133, 2266, 2761, 4532, 5522, 11044, 12463, 24926, 25853, 30371, 49852, 51706, 60742, 103412, 121484, 284383, 568766, 1137532, 3128213, 6256426, 12512852]

約数ペア:

[(1, 12512852), (2, 6256426), (4, 3128213), (11, 1137532), (22, 568766), (44, 284383), (103, 121484), (121, 103412), (206, 60742), (242, 51706), (251, 49852), (412, 30371), (484, 25853), (502, 24926), (1004, 12463), (1133, 11044), (2266, 5522), (2761, 4532)]