1979858118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{371177}}^1$

素因数の和:371316

約数の個数: 32

約数和(自身を含む): 4561035264

約数和(自身を除く): 2581177146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 371177, 742354, 1113531, 2227062, 2598239, 5196478, 7794717, 15589434, 47139479, 94278958, 141418437, 282836874, 329976353, 659952706, 989929059, 1979858118]

約数ペア:

[(1, 1979858118), (2, 989929059), (3, 659952706), (6, 329976353), (7, 282836874), (14, 141418437), (21, 94278958), (42, 47139479), (127, 15589434), (254, 7794717), (381, 5196478), (762, 2598239), (889, 2227062), (1778, 1113531), (2667, 742354), (5334, 371177)]