12942479788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{55021}}^1$

素因数の和:55334

約数の個数: 48

約数和(自身を含む): 26819043328

約数和(自身を除く): 13876563540

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 271, 434, 542, 868, 1084, 1897, 3794, 7588, 8401, 16802, 33604, 55021, 58807, 110042, 117614, 220084, 235228, 385147, 770294, 1540588, 1705651, 3411302, 6822604, 11939557, 14910691, 23879114, 29821382, 47758228, 59642764, 104374837, 208749674, 417499348, 462231421, 924462842, 1848925684, 3235619947, 6471239894, 12942479788]

約数ペア:

[(1, 12942479788), (2, 6471239894), (4, 3235619947), (7, 1848925684), (14, 924462842), (28, 462231421), (31, 417499348), (62, 208749674), (124, 104374837), (217, 59642764), (271, 47758228), (434, 29821382), (542, 23879114), (868, 14910691), (1084, 11939557), (1897, 6822604), (3794, 3411302), (7588, 1705651), (8401, 1540588), (16802, 770294), (33604, 385147), (55021, 235228), (58807, 220084), (110042, 117614)]