315023306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{637699}}^1$

素因数の和:637733

約数の個数: 16

約数和(自身を含む): 535668000

約数和(自身を除く): 220644694

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 637699, 1275398, 8290087, 12116281, 16580174, 24232562, 157511653, 315023306]

約数ペア:

[(1, 315023306), (2, 157511653), (13, 24232562), (19, 16580174), (26, 12116281), (38, 8290087), (247, 1275398), (494, 637699)]