1388892202

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{9780931}}^1$

素因数の和:9781004

約数の個数: 8

約数和(自身を含む): 2112681312

約数和(自身を除く): 723789110

約数列:

[1, 2, 71, 142, 9780931, 19561862, 694446101, 1388892202]

約数ペア:

[(1, 1388892202), (2, 694446101), (71, 19561862), (142, 9780931)]