388642434

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{158371}}^1$

素因数の和:158785

約数の個数: 16

約数和(自身を含む): 779190240

約数和(自身を除く): 390547806

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 158371, 316742, 475113, 950226, 64773739, 129547478, 194321217, 388642434]

約数ペア:

[(1, 388642434), (2, 194321217), (3, 129547478), (6, 64773739), (409, 950226), (818, 475113), (1227, 316742), (2454, 158371)]