319156786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{7517}}^1$

素因数の和:7626

約数の個数: 32

約数和(自身を含む): 545626368

約数和(自身を除く): 226469582

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 598, 923, 1633, 1846, 3266, 7517, 15034, 21229, 42458, 97721, 172891, 195442, 345782, 533707, 1067414, 2247583, 4495166, 6938191, 12275261, 13876382, 24550522, 159578393, 319156786]

約数ペア:

[(1, 319156786), (2, 159578393), (13, 24550522), (23, 13876382), (26, 12275261), (46, 6938191), (71, 4495166), (142, 2247583), (299, 1067414), (598, 533707), (923, 345782), (1633, 195442), (1846, 172891), (3266, 97721), (7517, 42458), (15034, 21229)]