1561496038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{151631}}^1$

素因数の和:151923

約数の個数: 16

約数和(自身を含む): 2474634240

約数和(自身を除く): 913138202

約数列:

[1, 2, 19, 38, 271, 542, 5149, 10298, 151631, 303262, 2880989, 5761978, 41092001, 82184002, 780748019, 1561496038]

約数ペア:

[(1, 1561496038), (2, 780748019), (19, 82184002), (38, 41092001), (271, 5761978), (542, 2880989), (5149, 303262), (10298, 151631)]