2912389390

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{695081}}^1$

素因数の和:695507

約数の個数: 16

約数和(自身を含む): 5254819920

約数和(自身を除く): 2342430530

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 695081, 1390162, 3475405, 6950810, 291238939, 582477878, 1456194695, 2912389390]

約数ペア:

[(1, 2912389390), (2, 1456194695), (5, 582477878), (10, 291238939), (419, 6950810), (838, 3475405), (2095, 1390162), (4190, 695081)]