1387690882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1319}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 2189721600

約数和(自身を除く): 802030718

約数列:

[1, 2, 31, 62, 71, 142, 239, 478, 1319, 2201, 2638, 4402, 7409, 14818, 16969, 33938, 40889, 81778, 93649, 187298, 315241, 526039, 630482, 1052078, 2903119, 5806238, 9772471, 19544942, 22382111, 44764222, 693845441, 1387690882]

約数ペア:

[(1, 1387690882), (2, 693845441), (31, 44764222), (62, 22382111), (71, 19544942), (142, 9772471), (239, 5806238), (478, 2903119), (1319, 1052078), (2201, 630482), (2638, 526039), (4402, 315241), (7409, 187298), (14818, 93649), (16969, 81778), (33938, 40889)]