157897636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{7247}}^1$

素因数の和:7683

約数の個数: 24

約数和(自身を含む): 298327680

約数和(自身を除く): 140430044

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 1676, 5447, 7247, 10894, 14494, 21788, 28988, 94211, 188422, 376844, 3036493, 6072986, 12145972, 39474409, 78948818, 157897636]

約数ペア:

[(1, 157897636), (2, 78948818), (4, 39474409), (13, 12145972), (26, 6072986), (52, 3036493), (419, 376844), (838, 188422), (1676, 94211), (5447, 28988), (7247, 21788), (10894, 14494)]