391700926

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{5227}}^1$

素因数の和:5739

約数の個数: 16

約数和(自身を含む): 595678320

約数和(自身を除く): 203977394

約数列:

[1, 2, 89, 178, 421, 842, 5227, 10454, 37469, 74938, 465203, 930406, 2200567, 4401134, 195850463, 391700926]

約数ペア:

[(1, 391700926), (2, 195850463), (89, 4401134), (178, 2200567), (421, 930406), (842, 465203), (5227, 74938), (10454, 37469)]