1386708290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{293173}}^1$

素因数の和:293234

約数の個数: 32

約数和(自身を含む): 2786325696

約数和(自身を除く): 1399617406

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 293173, 586346, 1465865, 2931730, 3224903, 6449806, 12606439, 16124515, 25212878, 32249030, 63032195, 126064390, 138670829, 277341658, 693354145, 1386708290]

約数ペア:

[(1, 1386708290), (2, 693354145), (5, 277341658), (10, 138670829), (11, 126064390), (22, 63032195), (43, 32249030), (55, 25212878), (86, 16124515), (110, 12606439), (215, 6449806), (430, 3224903), (473, 2931730), (946, 1465865), (2365, 586346), (4730, 293173)]