1373305004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 2540160000

約数和(自身を除く): 1166854996

約数列:

[1, 2, 4, 41, 59, 71, 82, 118, 142, 164, 236, 284, 1999, 2419, 2911, 3998, 4189, 4838, 5822, 7996, 8378, 9676, 11644, 16756, 81959, 117941, 141929, 163918, 171749, 235882, 283858, 327836, 343498, 471764, 567716, 686996, 4835581, 5819089, 8373811, 9671162, 11638178, 16747622, 19342324, 23276356, 33495244, 343326251, 686652502, 1373305004]

約数ペア:

[(1, 1373305004), (2, 686652502), (4, 343326251), (41, 33495244), (59, 23276356), (71, 19342324), (82, 16747622), (118, 11638178), (142, 9671162), (164, 8373811), (236, 5819089), (284, 4835581), (1999, 686996), (2419, 567716), (2911, 471764), (3998, 343498), (4189, 327836), (4838, 283858), (5822, 235882), (7996, 171749), (8378, 163918), (9676, 141929), (11644, 117941), (16756, 81959)]