1309888912

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{1801}}^1$

素因数の和:2287

約数の個数: 40

約数和(自身を含む): 2566076832

約数和(自身を除く): 1256187920

約数列:

[1, 2, 4, 8, 16, 131, 262, 347, 524, 694, 1048, 1388, 1801, 2096, 2776, 3602, 5552, 7204, 14408, 28816, 45457, 90914, 181828, 235931, 363656, 471862, 624947, 727312, 943724, 1249894, 1887448, 2499788, 3774896, 4999576, 9999152, 81868057, 163736114, 327472228, 654944456, 1309888912]

約数ペア:

[(1, 1309888912), (2, 654944456), (4, 327472228), (8, 163736114), (16, 81868057), (131, 9999152), (262, 4999576), (347, 3774896), (524, 2499788), (694, 1887448), (1048, 1249894), (1388, 943724), (1801, 727312), (2096, 624947), (2776, 471862), (3602, 363656), (5552, 235931), (7204, 181828), (14408, 90914), (28816, 45457)]