239968716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1538261}}^1$

素因数の和:1538281

約数の個数: 24

約数和(自身を含む): 602998704

約数和(自身を除く): 363029988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1538261, 3076522, 4614783, 6153044, 9229566, 18459132, 19997393, 39994786, 59992179, 79989572, 119984358, 239968716]

約数ペア:

[(1, 239968716), (2, 119984358), (3, 79989572), (4, 59992179), (6, 39994786), (12, 19997393), (13, 18459132), (26, 9229566), (39, 6153044), (52, 4614783), (78, 3076522), (156, 1538261)]