1957722416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{303617}}^1$

素因数の和:303669

約数の個数: 40

約数和(自身を含む): 4216646784

約数和(自身を除く): 2258924368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 303617, 607234, 1214468, 2428936, 3947021, 4857872, 7894042, 9412127, 15788084, 18824254, 31576168, 37648508, 63152336, 75297016, 122357651, 150594032, 244715302, 489430604, 978861208, 1957722416]

約数ペア:

[(1, 1957722416), (2, 978861208), (4, 489430604), (8, 244715302), (13, 150594032), (16, 122357651), (26, 75297016), (31, 63152336), (52, 37648508), (62, 31576168), (104, 18824254), (124, 15788084), (208, 9412127), (248, 7894042), (403, 4857872), (496, 3947021), (806, 2428936), (1612, 1214468), (3224, 607234), (6448, 303617)]