156942956

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{14221}}^1$

素因数の和:14345

約数の個数: 24

約数和(自身を含む): 286715520

約数和(自身を除く): 129772564

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2759, 5518, 11036, 14221, 28442, 56884, 440851, 881702, 1265669, 1763404, 2531338, 5062676, 39235739, 78471478, 156942956]

約数ペア:

[(1, 156942956), (2, 78471478), (4, 39235739), (31, 5062676), (62, 2531338), (89, 1763404), (124, 1265669), (178, 881702), (356, 440851), (2759, 56884), (5518, 28442), (11036, 14221)]