156989410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{827}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 290449152

約数和(自身を除く): 133459742

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 463, 827, 926, 1654, 2315, 4135, 4630, 8270, 18983, 33907, 37966, 67814, 94915, 169535, 189830, 339070, 382901, 765802, 1914505, 3829010, 15698941, 31397882, 78494705, 156989410]

約数ペア:

[(1, 156989410), (2, 78494705), (5, 31397882), (10, 15698941), (41, 3829010), (82, 1914505), (205, 765802), (410, 382901), (463, 339070), (827, 189830), (926, 169535), (1654, 94915), (2315, 67814), (4135, 37966), (4630, 33907), (8270, 18983)]