1330673872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{175829}}^1$

素因数の和:175891

約数の個数: 40

約数和(自身を含む): 2877985440

約数和(自身を除く): 1547311568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 175829, 351658, 703316, 1406632, 1934119, 2813264, 3868238, 7560647, 7736476, 15121294, 15472952, 30242588, 30945904, 60485176, 83167117, 120970352, 166334234, 332668468, 665336936, 1330673872]

約数ペア:

[(1, 1330673872), (2, 665336936), (4, 332668468), (8, 166334234), (11, 120970352), (16, 83167117), (22, 60485176), (43, 30945904), (44, 30242588), (86, 15472952), (88, 15121294), (172, 7736476), (176, 7560647), (344, 3868238), (473, 2813264), (688, 1934119), (946, 1406632), (1892, 703316), (3784, 351658), (7568, 175829)]