254993414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16651}}^1$

素因数の和:16716

約数の個数: 32

約数和(自身を含む): 447605760

約数和(自身を除く): 192612346

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 7657, 15314, 16651, 33302, 216463, 316369, 432926, 516181, 632738, 1032362, 4112797, 6710353, 8225594, 9807439, 13420706, 19614878, 127496707, 254993414]

約数ペア:

[(1, 254993414), (2, 127496707), (13, 19614878), (19, 13420706), (26, 9807439), (31, 8225594), (38, 6710353), (62, 4112797), (247, 1032362), (403, 632738), (494, 516181), (589, 432926), (806, 316369), (1178, 216463), (7657, 33302), (15314, 16651)]