40376426

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{607}}^1$

素因数の和:1109

約数の個数: 16

約数和(自身を含む): 61578240

約数和(自身を除く): 21201814

約数列:

[1, 2, 79, 158, 421, 607, 842, 1214, 33259, 47953, 66518, 95906, 255547, 511094, 20188213, 40376426]

約数ペア:

[(1, 40376426), (2, 20188213), (79, 511094), (158, 255547), (421, 95906), (607, 66518), (842, 47953), (1214, 33259)]